year      msl_ib(mm) #version_2011_rel4
1992.9323   48.066
1992.9595   30.143
1992.9866    9.665
1993.0138   -7.392
1993.0409  -32.249
1993.0681  -47.589
1993.0952  -72.780
1993.1223  -45.667
1993.1495  -19.332
1993.1766  -40.899
1993.2038  -34.095
1993.2309  -18.978
1993.2581  -10.746
1993.2852  -22.289
1993.3124  -11.911
1993.3395  -26.819
1993.3667  -32.770
1993.3938  -48.785
1993.4210  -32.702
1993.4481  -17.910
1993.4753   -0.653
1993.5024    1.120
1993.5296   11.819
1993.5567    9.787
1993.5839   37.546
1993.6110   52.704
1993.6382   70.890
1993.6653   48.194
1993.6925   26.567
1993.7196   33.935
1993.7468   53.960
1993.7739   40.412
1993.8010   50.811
1993.8282   43.146
1993.8553   14.378
1993.8825   25.774
1993.9096   23.859
1993.9368   46.346
1993.9639   22.189
1993.9911    4.921
1994.0182   -5.233
1994.0454  -22.018
1994.0725  -19.506
1994.0997  -23.164
1994.1268  -15.152
1994.1540  -30.432
1994.1811  -35.555
1994.2083  -22.438
1994.2354  -37.278
1994.2626  -30.952
1994.2897  -25.016
1994.3169  -28.192
1994.3440  -44.878
1994.3712  -35.065
1994.3983  -30.142
1994.4255  -21.830
1994.4526  -23.808
1994.4798  -24.540
1994.5069   -2.149
1994.5340   21.813
1994.5612   25.337
1994.5883   16.463
1994.6155   26.677
1994.6426   51.111
1994.6698   53.388
1994.6969   82.870
1994.7241   68.309
1994.7512   35.726
1994.7784   51.280
1994.8055   49.934
1994.8327   29.195
1994.8598   60.539
1994.8870   43.903
1994.9141    9.542
1994.9413   23.745
1994.9684   18.201
1994.9956   -0.057
1995.0227  -53.945
1995.0499  -31.286
1995.0770  -28.801
1995.1042  -32.473
1995.1313  -35.752
1995.1585  -51.079
1995.1856  -40.704
1995.2128  -54.127
1995.2399  -30.268
1995.2670  -31.393
1995.2942  -31.950
1995.3213  -27.322
1995.3485  -41.597
1995.3756  -40.665
1995.4028  -23.429
1995.4299  -29.098
1995.4571  -21.277
1995.4842  -10.127
1995.5114  -15.683
1995.5657    4.262
1995.5928    6.617
1995.6200   16.537
1995.6471   25.888
1995.6743   38.848
1995.7014   61.889
1995.7286   44.523
1995.7557   43.838
1995.7829   45.616
1995.8100   33.676
1995.8372   34.109
1995.8643   39.450
1995.8915   25.348
1995.9458   -2.214
1995.9729    5.102
1996.0000  -17.002
1996.0272  -29.126
1996.0543  -16.787
1996.0815  -18.175
1996.1086  -58.674
1996.1358  -24.717
1996.1629  -31.395
1996.1901  -44.899
1996.2172  -36.571
1996.2444  -51.120
1996.2715  -45.627
1996.2987  -11.551
1996.3258  -37.783
1996.3530  -32.498
1996.3801  -37.515
1996.4073  -30.873
1996.4344  -17.696
1996.4616  -14.868
1996.4887    1.335
1996.5159    2.979
1996.5430   14.248
1996.5702   25.899
1996.5973   40.072
1996.6245   26.825
1996.6516   39.653
1996.6788   49.347
1996.7059   50.309
1996.7330   42.451
1996.7602   41.207
1996.7873   31.696
1996.8145   38.225
1996.8416   44.443
1996.8688   34.446
1996.8959   11.449
1996.9231   25.600
1996.9502   -3.238
1996.9774   -4.995
1997.0045  -17.356
1997.0317  -14.583
1997.0588  -50.304
1997.0860  -33.933
1997.1131  -15.334
1997.1403  -27.581
1997.1674    1.336
1997.1946  -38.915
1997.2217  -64.268
1997.2489  -37.640
1997.2760  -33.614
1997.3032  -50.125
1997.3303  -25.863
1997.3575  -21.994
1997.3846  -32.863
1997.4118  -36.969
1997.4389  -41.826
1997.4660  -29.346
1997.4932  -11.307
1997.5203    8.256
1997.5475   27.175
1997.5746   32.594
1997.6018   27.560
1997.6289   31.868
1997.6561   37.887
1997.6832   40.337
1997.7104   56.257
1997.7375   72.154
1997.7647   40.348
1997.7918   45.701
1997.8190   45.375
1997.8461   14.233
1997.8733  -13.014
1997.9004    7.234
1997.9276   11.275
1997.9547   -0.119
1997.9819  -21.058
1998.0090  -29.746
1998.0362  -22.928
1998.0633  -28.392
1998.0905  -53.788
1998.1176  -45.967
1998.1448  -34.893
1998.1719  -41.279
1998.1990  -63.189
1998.2262  -68.395
1998.2533  -48.800
1998.2805  -63.999
1998.3076  -55.356
1998.3348  -53.777
1998.3619  -51.214
1998.3891  -54.220
1998.4162  -37.452
1998.4434  -28.936
1998.4705  -20.056
1998.4977  -15.149
1998.5248  -11.714
1998.5520   -9.945
1998.5791   -8.280
1998.6063   18.024
1998.6334   21.889
1998.6606   27.474
1998.6877   13.689
1998.7149   34.196
1998.7420   51.654
1998.7692   46.732
1998.7963   47.108
1998.8235   15.473
1998.8506   31.155
1998.8777   35.588
1998.9049    9.379
1998.9320   25.790
1998.9592  -21.653
1998.9863  -10.844
1999.0135  -21.523
1999.0406  -25.117
1999.0678  -11.876
1999.0949  -27.642
1999.1221  -43.258
1999.1492  -39.047
1999.1764  -47.451
1999.2035  -39.196
1999.2307   -7.489
1999.2578  -22.133
1999.2850  -38.040
1999.3121  -37.656
1999.3393  -30.328
1999.3664  -32.029
1999.3936  -29.779
1999.4207  -25.095
1999.4479   -9.097
1999.4750  -16.959
1999.5022  -12.672
1999.5293   -3.806
1999.5565   14.239
1999.5836   18.825
1999.6107   28.484
1999.6379   41.309
1999.6650    3.209
1999.6922   34.489
1999.7193   51.669
1999.7465   54.800
1999.7736   58.292
1999.8008   41.104
1999.8279   28.752
1999.8551   48.884
1999.8822   35.430
1999.9094   32.524
1999.9365   49.226
1999.9637    2.800
1999.9908   -0.916
2000.0180   10.954
2000.0451    0.621
2000.0723   -9.334
2000.0994  -40.048
2000.1266  -32.425
2000.1537  -18.482
2000.1809  -31.037
2000.2080  -14.393
2000.2352    1.283
2000.2623  -29.367
2000.2895  -33.600
2000.3166  -25.631
2000.3437  -36.168
2000.3709  -16.240
2000.3980  -35.654
2000.4252  -24.268
2000.4523    0.266
2000.4795    3.699
2000.5066    9.453
2000.5338   33.590
2000.5609   21.153
2000.5881   24.824
2000.6152   45.616
2000.6424   65.854
2000.6695   69.922
2000.6967   74.533
2000.7238   57.550
2000.7510   59.442
2000.7781   64.084
2000.8053   56.166
2000.8324   87.754
2000.8596   56.395
2000.8867   42.328
2000.9139   34.035
2000.9410   22.316
2000.9682   25.927
2000.9953   23.444
2001.0225  -20.796
2001.0496   15.205
2001.0767  -26.651
2001.1039   -7.862
2001.1310   -7.825
2001.1582  -14.810
2001.1853  -19.235
2001.2125  -30.002
2001.2396  -36.152
2001.2668  -14.512
2001.2939  -14.083
2001.3211   -3.001
2001.3482   -7.542
2001.3754  -19.803
2001.4025  -22.268
2001.4297  -15.489
2001.4568  -10.547
2001.4840   16.120
2001.5111   26.305
2001.5383   35.056
2001.5654   23.445
2001.5926   49.780
2001.6197   55.571
2001.6469   62.060
2001.6740   48.654
2001.7012   74.274
2001.7283   71.730
2001.7555   53.358
2001.7826   58.118
2001.8097   71.964
2001.8369   60.177
2001.8640   34.045
2001.8912   12.148
2001.9183   26.626
2001.9455   41.623
2001.9726   12.044
2001.9998  -22.895
2002.0269  -26.361
2002.0541    0.184
2002.0812   -1.520
2002.1084  -13.922
2002.1355  -17.612
2002.1627  -39.241
2002.1898  -43.155
2002.2170  -26.463
2002.2441  -26.719
2002.2713  -24.198
2002.2984  -13.953
2002.3256  -17.154
2002.3527   -9.562
2002.3799    2.572
2002.4070   -8.689
2002.4342  -13.196
2002.4613   -2.988
2002.4885   36.128
2002.5156   48.796
2002.5427   53.712
2002.5699   42.113
2002.5970   40.835
2002.6242   60.701
2002.6513   68.539
2002.6785   81.844
2002.7056   69.933
2002.7328   55.075
2002.7599   57.366
2002.7871   73.251
2002.8142   85.397
2002.8414   50.097
2002.8685   50.394
2002.8957   55.612
2002.9228   51.009
2002.9500   28.556
2002.9771    8.547
2003.0043  -26.174
2003.0314  -18.037
2003.0586  -18.052
2003.0857   -7.900
2003.1129  -24.342
2003.1400  -35.093
2003.1672  -21.240
2003.1943  -29.881
2003.2214  -20.434
2003.2486   -4.203
2003.2757   -6.786
2003.3029  -12.281
2003.3300  -48.374
2003.3572  -32.350
2003.3843    0.869
2003.4115  -18.046
2003.4386  -16.543
2003.4658  -19.083
2003.4929  -10.417
2003.5201   18.064
2003.5472   33.117
2003.5744   41.938
2003.6015   47.441
2003.6287   46.375
2003.6558   49.222
2003.6830   57.249
2003.7101   72.074
2003.7373   55.715
2003.7644   63.916
2003.7916   59.327
2003.8187   32.370
2003.8459   33.719
2003.8730   50.711
2003.9002   42.378
2003.9273   33.231
2003.9544   26.376
2003.9816   -0.142
2004.0087    2.879
2004.0359  -30.907
2004.0630  -28.370
2004.0902  -22.222
2004.1173  -24.299
2004.1445    1.530
2004.1716   -0.072
2004.1988   -4.960
2004.2259  -19.876
2004.2531  -19.943
2004.2802  -19.926
2004.3074   -1.337
2004.3345  -24.321
2004.3617  -13.031
2004.3888   11.068
2004.4160    9.977
2004.4431    8.712
2004.4703    4.278
2004.4974   16.985
2004.5246   35.365
2004.5517   36.940
2004.5789   36.184
2004.6060   54.595
2004.6332   56.751
2004.6603   68.790
2004.6874   57.543
2004.7146   55.521
2004.7417   52.624
2004.7689   73.980
2004.7960   67.903
2004.8232   65.729
2004.8503   46.250
2004.8775   59.787
2004.9046   49.840
2004.9318   52.990
2004.9589   23.059
2004.9861   24.902
2005.0132  -20.438
2005.0404  -14.703
2005.0675  -17.651
2005.0947   -3.184
2005.1218   -0.963
2005.1490  -21.830
2005.1761   -6.381
2005.2033  -14.815
2005.2304  -26.506
2005.2576  -14.409
2005.2847   -2.935
2005.3119  -28.064
2005.3390  -38.083
2005.3662  -13.478
2005.3933  -16.823
2005.4204   -6.239
2005.4476    3.644
2005.4747   30.725
2005.5019   39.304
2005.5290   30.879
2005.5562   34.752
2005.5833   56.289
2005.6105   42.011
2005.6376   38.269
2005.6648   60.897
2005.6919   73.616
2005.7191   93.764
2005.7462   56.176
2005.7734   85.100
2005.8005   74.776
2005.8277   72.891
2005.8548   77.659
2005.8820   72.071
2005.9091   35.453
2005.9363   23.731
2005.9634    6.510
2005.9906   18.149
2006.0177   -5.214
2006.0449   10.130
2006.0720   20.991
2006.0992   -0.467
2006.1263  -21.544
2006.1534   -4.605
2006.1806   -6.632
2006.2077   -4.496
2006.2349  -13.564
2006.2620  -12.190
2006.2892  -23.242
2006.3163  -29.716
2006.3435  -12.127
2006.3706  -15.523
2006.3978  -18.992
2006.4249  -15.852
2006.4521   -9.246
2006.4792   17.477
2006.5064   32.098
2006.5335   34.997
2006.5607   37.022
2006.5878   50.959
2006.6150   48.532
2006.6421   53.088
2006.6693   60.435
2006.6964   61.109
2006.7236   69.340
2006.7507   75.425
2006.7779   85.305
2006.8050   64.283
2006.8321   45.713
2006.8864   50.101
2006.9136   50.976
2006.9407   23.651
2006.9679   32.658
2006.9950    9.342
2007.0222   18.280
2007.0493   -4.733
2007.0765  -13.999
2007.1036  -16.386
2007.1308   -3.604
2007.1579    0.648
2007.1851  -10.429
2007.2122   -3.096
2007.2394  -15.327
2007.2665  -20.076
2007.2937  -10.891
2007.3208    0.201
2007.3480   -3.775
2007.3751    0.415
2007.4023   -4.504
2007.4294  -20.923
2007.4566   -0.638
2007.4837    6.647
2007.5109   20.417
2007.5380   30.288
2007.5651   31.974
2007.5923   36.779
2007.6194   43.779
2007.6466   56.112
2007.6737   67.303
2007.7009   76.566
2007.7280   82.006
2007.7552   89.162
2007.7823   78.872
2007.8095   66.463
2007.8366   66.645
2007.8638   50.948
2007.8909   64.355
2007.9181   22.228
2007.9452   36.220
2007.9724   20.890
2007.9995   38.990
2008.0267    8.897
2008.0538   17.500
2008.0810   22.657
2008.1081   17.715
2008.1353    5.251
2008.1624   -0.621
2008.1896   -0.786
2008.2167    1.994
2008.2439   -0.880
2008.2710   -5.463
2008.2981    4.081
2008.3253   -2.047
2008.3524   12.018
2008.3796    6.608
2008.4067    0.540
2008.4339   13.529
2008.4610   25.675
2008.4882   15.992
2008.5153   29.556
2008.5425   44.886
2008.5696   58.999
2008.5968   64.847
2008.6239   66.062
2008.6511   81.690
2008.6782   78.667
2008.7054   71.068
2008.7325   86.142
2008.7597   68.397
2008.7868   88.380
2008.8140   58.070
2008.8411   48.110
2008.8683   61.642
2008.8954   46.554
2008.9226   48.787
2008.9497   30.077
2008.9769   34.173
2009.0040   54.059
2009.0311   38.478
2009.0583   12.946
2009.0854   11.231
2009.1126   10.924
2009.1397   -8.679
2009.1669  -10.645
2009.1940    3.238
2009.2212   -5.387
2009.2483   10.528
2009.2755    4.724
2009.3026    6.459
2009.3298   18.418
2009.3569    7.284
2009.3841    6.809
2009.4112    3.743
2009.4384    1.214
2009.4655   12.024
2009.4927   33.864
2009.5198   34.025
2009.5470   50.161
2009.5741   69.319
2009.6013   72.246
2009.6284   78.438
2009.6556   96.456
2009.6827  101.580
2009.7099   96.399
2009.7370  110.332
2009.7642   95.348
2009.7913   70.354
2009.8184   59.826
2009.8456   75.677
2009.8727   74.978
2009.8999   79.689
2009.9270   62.069
2009.9542   21.488
2009.9813   26.569
2010.0085   12.879
2010.0356   22.431
2010.0628  -12.777
2010.0899  -10.219
2010.1171  -12.006
2010.1442  -28.523
2010.1714  -13.888
2010.1985   -6.042
2010.2257   14.732
2010.2528    3.222
2010.2800   -2.664
2010.3071   -7.638
2010.3343  -13.894
2010.3614   -2.457
2010.3886    0.039
2010.4157    1.103
2010.4429  -16.867
2010.4700   -1.938
2010.4971   -7.907
2010.5243   17.622
2010.5514   28.327
2010.5786   33.386
2010.6057   47.919
2010.6329   47.447
2010.6600   58.365
2010.6872   52.140
2010.7143   57.522
2010.7415   54.731
2010.7686   56.357
2010.7958   67.523
2010.8229   48.107
2010.8501   47.212
2010.8772   38.461
2010.9044   25.108
2010.9315   31.992
2010.9587   26.022
2010.9858   15.575
2011.0130   19.011
2011.0401    1.275
2011.0673    2.472
2011.0944  -21.833
2011.1216  -11.960
2011.1487  -22.798
2011.1759  -19.606
2011.2030  -19.382
2011.2301   -3.798
2011.2573   -5.039
2011.2844  -16.145
2011.3116  -26.782
2011.3387   -6.189
2011.3659  -16.421
2011.3930   -2.352
2011.4202   -1.090
2011.4473   13.137
2011.4745   16.847
2011.5016   12.372
2011.5288   33.577
2011.5559   46.278
2011.5831   51.752
2011.6102   63.969
2011.6374   69.248
2011.6645   79.921
2011.6917   63.946