year      msl_ib(mm) #version_2011_rel4
1992.9323    3.991
1992.9595   -4.274
1992.9866   -1.914
1993.0138  -19.714
1993.0409  -12.376
1993.0681  -12.728
1993.0952  -21.277
1993.1223  -19.064
1993.1495  -22.360
1993.1766  -60.590
1993.2038  -37.252
1993.2309  -55.278
1993.2581  -33.618
1993.2852  -24.351
1993.3124  -30.133
1993.3395  -47.097
1993.3667  -50.674
1993.3938  -25.348
1993.4210  -20.960
1993.4481    8.012
1993.4753  -21.826
1993.5024  -20.460
1993.5296   -7.055
1993.5567    0.069
1993.5839   24.569
1993.6110   23.682
1993.6382   21.697
1993.6653   14.124
1993.6925   14.620
1993.7196   48.950
1993.7468   54.440
1993.7739   50.465
1993.8010   42.305
1993.8282   27.729
1993.8553   45.832
1993.8825   31.307
1993.9096   19.298
1993.9368   23.569
1993.9639    3.150
1993.9911   -2.880
1994.0182    6.940
1994.0454   -8.748
1994.0725  -17.301
1994.0997   -9.750
1994.1268  -27.180
1994.1540  -34.094
1994.1811  -42.400
1994.2083  -14.803
1994.2354  -22.045
1994.2626  -12.663
1994.2897  -26.563
1994.3169  -15.955
1994.3440   -7.661
1994.3712   20.319
1994.3983   21.242
1994.4255   -4.607
1994.4526  -19.409
1994.4798    4.751
1994.5069   34.999
1994.5340   22.195
1994.5612   29.168
1994.5883   29.909
1994.6155   24.144
1994.6426   26.269
1994.6698   36.166
1994.6969   53.094
1994.7241   46.820
1994.7512   56.518
1994.7784   34.777
1994.8055   23.837
1994.8327   25.893
1994.8598   23.808
1994.8870   61.551
1994.9141   48.513
1994.9413   25.353
1994.9684   33.669
1994.9956    5.627
1995.0227   18.193
1995.0499    0.408
1995.0770  -18.868
1995.1042  -31.927
1995.1313   -2.191
1995.1585    8.674
1995.1856  -18.668
1995.2128  -34.870
1995.2399  -38.394
1995.2670  -27.979
1995.2942  -32.589
1995.3213  -35.613
1995.3485  -22.967
1995.3756    2.095
1995.4028   -7.276
1995.4299   -8.236
1995.4571   -6.151
1995.4842    9.445
1995.5114   35.299
1995.5657   20.351
1995.5928    5.948
1995.6200   17.797
1995.6471   29.040
1995.6743   17.605
1995.7014   23.027
1995.7286   27.757
1995.7557   19.316
1995.7829   12.967
1995.8100   20.080
1995.8372   20.122
1995.8643   21.695
1995.8915   17.130
1995.9458   -5.466
1995.9729   -9.988
1996.0000  -37.266
1996.0272  -16.563
1996.0543  -17.055
1996.0815  -27.740
1996.1086  -50.552
1996.1358  -53.349
1996.1629  -34.107
1996.1901  -36.709
1996.2172  -63.208
1996.2444  -72.376
1996.2715  -60.523
1996.2987  -68.746
1996.3258  -36.978
1996.3530  -27.936
1996.3801  -36.097
1996.4073  -28.622
1996.4344  -31.574
1996.4616  -39.407
1996.4887  -19.088
1996.5159  -20.317
1996.5430   -6.741
1996.5702   11.108
1996.5973   -0.678
1996.6245   15.424
1996.6516   31.499
1996.6788   21.523
1996.7059  -13.999
1996.7330    6.464
1996.7602   44.409
1996.7873   24.160
1996.8145   28.159
1996.8416   27.671
1996.8688   19.339
1996.8959  -13.991
1996.9231   -3.520
1996.9502   23.253
1996.9774    3.116
1997.0045  -16.803
1997.0317  -19.190
1997.0588  -21.247
1997.0860  -22.647
1997.1131  -48.177
1997.1403  -43.823
1997.1674  -42.888
1997.1946  -32.473
1997.2217  -50.202
1997.2489  -50.726
1997.2760  -37.283
1997.3032  -33.082
1997.3303  -28.168
1997.3575  -31.535
1997.3846  -13.511
1997.4118  -12.202
1997.4389   13.437
1997.4660   19.676
1997.4932   20.158
1997.5203    5.900
1997.5475    1.391
1997.5746    9.050
1997.6018   13.926
1997.6289   44.376
1997.6561   50.615
1997.6832   31.880
1997.7104   48.668
1997.7375   54.182
1997.7647   57.815
1997.7918   73.345
1997.8190   74.179
1997.8461   45.873
1997.8733   29.235
1997.9004   40.096
1997.9276   12.975
1997.9547    4.596
1997.9819   -9.291
1998.0090  -19.821
1998.0362  -15.290
1998.0633  -20.027
1998.0905   -7.603
1998.1176    5.542
1998.1448    6.812
1998.1719    8.406
1998.1990   -6.902
1998.2262  -40.422
1998.2533  -34.092
1998.2805  -24.721
1998.3076  -46.363
1998.3348  -48.835
1998.3619  -11.684
1998.3891   -4.551
1998.4162    9.979
1998.4434    4.320
1998.4705   19.150
1998.4977   13.000
1998.5248   16.077
1998.5520   31.644
1998.5791    4.149
1998.6063   -4.453
1998.6334   20.172
1998.6606   29.582
1998.6877   36.491
1998.7149   48.656
1998.7420   41.678
1998.7692   41.784
1998.7963   21.862
1998.8235   54.955
1998.8506   41.691
1998.8777   32.559
1998.9049   12.399
1998.9320   -7.828
1998.9592   10.406
1998.9863   18.009
1999.0135   23.002
1999.0406   -4.441
1999.0678  -30.550
1999.0949    1.952
1999.1221  -11.218
1999.1492  -33.938
1999.1764  -45.281
1999.2035  -45.264
1999.2307  -65.555
1999.2578  -51.304
1999.2850  -19.698
1999.3121  -24.684
1999.3393  -15.448
1999.3664   -9.181
1999.3936   -2.795
1999.4207   19.323
1999.4479    5.249
1999.4750   -5.627
1999.5022   -4.188
1999.5293   25.342
1999.5565   23.773
1999.5836   30.660
1999.6107   18.907
1999.6379   26.752
1999.6650  -17.260
1999.6922   54.233
1999.7193   59.542
1999.7465   74.014
1999.7736   38.614
1999.8008   26.881
1999.8279   31.043
1999.8551   36.372
1999.8822    4.268
1999.9094   -1.937
1999.9365  -29.445
1999.9637  -28.777
1999.9908  -26.338
2000.0180   -6.182
2000.0451   -1.369
2000.0723  -53.757
2000.0994  -62.203
2000.1266  -55.314
2000.1537  -67.169
2000.1809  -62.276
2000.2080  -56.718
2000.2352  -81.579
2000.2623  -78.837
2000.2895  -68.710
2000.3166  -42.631
2000.3437  -35.883
2000.3709  -31.488
2000.3980  -28.525
2000.4252  -26.704
2000.4523  -17.447
2000.4795    4.593
2000.5066    1.261
2000.5338    1.852
2000.5609    1.021
2000.5881    1.491
2000.6152    2.769
2000.6424   14.797
2000.6695   31.324
2000.6967   57.985
2000.7238   46.083
2000.7510   18.769
2000.7781   25.006
2000.8053   56.313
2000.8324   52.506
2000.8596   39.525
2000.8867   16.968
2000.9139    1.015
2000.9410   13.244
2000.9682   22.387
2000.9953   15.460
2001.0225   11.625
2001.0496   -2.658
2001.0767   15.497
2001.1039    6.772
2001.1310    5.350
2001.1582  -14.148
2001.1853  -37.134
2001.2125  -40.707
2001.2396  -47.874
2001.2668  -41.285
2001.2939   -3.743
2001.3211  -11.810
2001.3482   -4.079
2001.3754   -1.778
2001.4025  -10.136
2001.4297    0.868
2001.4568   28.776
2001.4840   44.394
2001.5111   47.276
2001.5383   29.002
2001.5654   23.192
2001.5926   12.613
2001.6197   32.578
2001.6469   55.155
2001.6740   69.996
2001.7012   48.118
2001.7283   76.713
2001.7555   76.198
2001.7826   88.917
2001.8097   76.537
2001.8369   70.273
2001.8640   38.313
2001.8912   28.000
2001.9183   47.833
2001.9455   55.667
2001.9726   58.230
2001.9998   29.580
2002.0269    3.932
2002.0541    6.345
2002.0812   29.399
2002.1084   23.351
2002.1355   20.901
2002.1627   -8.412
2002.1898  -30.728
2002.2170  -25.965
2002.2441  -24.118
2002.2713  -11.529
2002.2984  -24.235
2002.3256  -19.788
2002.3527  -21.761
2002.3799    6.401
2002.4070   13.777
2002.4342   32.011
2002.4613   27.905
2002.4885   15.948
2002.5156   20.574
2002.5427   33.366
2002.5699   40.010
2002.5970   51.206
2002.6242   41.625
2002.6513   57.588
2002.6785   65.170
2002.7056   86.243
2002.7328   91.377
2002.7599   96.126
2002.7871  107.821
2002.8142   90.531
2002.8414   77.387
2002.8685   76.283
2002.8957   64.012
2002.9228   75.090
2002.9500   62.883
2002.9771   37.381
2003.0043   36.202
2003.0314   45.491
2003.0586   66.218
2003.0857   42.139
2003.1129   43.687
2003.1400   41.541
2003.1672   36.481
2003.1943   47.260
2003.2214   50.556
2003.2486   28.581
2003.2757   24.207
2003.3029    5.860
2003.3300   50.655
2003.3572   56.958
2003.3843   72.238
2003.4115   66.062
2003.4386   45.030
2003.4658   41.058
2003.4929   52.361
2003.5201   62.707
2003.5472   79.112
2003.5744   74.724
2003.6015   62.122
2003.6287   61.920
2003.6558   76.291
2003.6830   97.487
2003.7101  109.456
2003.7373  109.096
2003.7644  101.221
2003.7916   86.958
2003.8187  106.480
2003.8459   88.778
2003.8730   83.313
2003.9002   54.067
2003.9273   46.354
2003.9544   58.438
2003.9816   44.387
2004.0087   31.292
2004.0359   34.998
2004.0630   12.253
2004.0902    3.474
2004.1173   -2.605
2004.1445   -2.637
2004.1716  -15.958
2004.1988    7.020
2004.2259   12.131
2004.2531  -23.271
2004.2802  -21.888
2004.3074  -33.166
2004.3345  -22.661
2004.3617   -7.815
2004.3888  -32.054
2004.4160  -20.705
2004.4431   -1.301
2004.4703   15.671
2004.4974   26.532
2004.5246   20.741
2004.5517   23.392
2004.5789   26.599
2004.6060   30.120
2004.6332   39.307
2004.6603   22.007
2004.6874   33.181
2004.7146   24.945
2004.7417   35.140
2004.7689   57.594
2004.7960   57.498
2004.8232   65.466
2004.8503   70.433
2004.8775   42.972
2004.9046   32.901
2004.9318   21.235
2004.9589    4.810
2004.9861    5.697
2005.0132   -5.048
2005.0404    7.009
2005.0675  -27.658
2005.0947  -24.520
2005.1218  -25.418
2005.1490  -26.377
2005.1761  -48.547
2005.2033  -38.874
2005.2304  -28.018
2005.2576   -1.306
2005.2847  -11.033
2005.3119    0.384
2005.3390   -3.923
2005.3662  -33.568
2005.3933  -33.617
2005.4204    7.399
2005.4476   21.921
2005.4747   27.578
2005.5019   23.624
2005.5290   39.971
2005.5562   36.939
2005.5833   32.654
2005.6105   37.253
2005.6376   40.596
2005.6648   28.348
2005.6919   36.385
2005.7191   29.992
2005.7462   64.867
2005.7734   45.049
2005.8005   40.424
2005.8277   57.135
2005.8548   49.433
2005.8820   13.610
2005.9091   16.948
2005.9363   38.822
2005.9634   22.285
2005.9906   -0.375
2006.0177  -17.244
2006.0449   -8.187
2006.0720  -15.110
2006.0992  -27.917
2006.1263  -22.583
2006.1534   -9.899
2006.1806  -29.013
2006.2077  -15.064
2006.2349  -13.544
2006.2620  -11.388
2006.2892  -20.672
2006.3163  -20.870
2006.3435  -25.634
2006.3706  -24.534
2006.3978  -23.102
2006.4249  -16.988
2006.4521    7.975
2006.4792   34.222
2006.5064   31.216
2006.5335   19.722
2006.5607   31.920
2006.5878   46.990
2006.6150   25.334
2006.6421    9.659
2006.6693    7.215
2006.6964    3.831
2006.7236   38.793
2006.7507   72.915
2006.7779   91.191
2006.8050   69.997
2006.8321   57.726
2006.8864   19.928
2006.9136   32.891
2006.9407   38.974
2006.9679   10.999
2006.9950   -0.915
2007.0222    8.658
2007.0493   -6.056
2007.0765   -9.284
2007.1036  -16.633
2007.1308  -20.453
2007.1579  -11.620
2007.1851    4.029
2007.2122    7.732
2007.2394   -9.339
2007.2665    0.924
2007.2937  -22.373
2007.3208   -6.078
2007.3480  -13.752
2007.3751  -13.197
2007.4023   14.151
2007.4294   29.098
2007.4566   36.586
2007.4837   50.642
2007.5109   55.880
2007.5380   47.077
2007.5651   40.603
2007.5923   50.770
2007.6194   21.534
2007.6466   14.093
2007.6737   21.275
2007.7009   62.676
2007.7280   82.987
2007.7552   92.091
2007.7823   77.893
2007.8095   56.809
2007.8366   54.480
2007.8638   37.656
2007.8909   53.275
2007.9181   49.965
2007.9452   31.249
2007.9724   20.119
2007.9995    5.882
2008.0267    1.619
2008.0538   18.411
2008.0810   13.307
2008.1081   -2.784
2008.1353  -20.420
2008.1624   -9.504
2008.1896   -5.180
2008.2167   -5.104
2008.2439  -19.690
2008.2710  -15.598
2008.2981    0.063
2008.3253    7.001
2008.3524  -17.294
2008.3796   23.645
2008.4067   31.518
2008.4339    8.773
2008.4610   29.941
2008.4882   50.963
2008.5153   51.008
2008.5425   52.941
2008.5696   31.541
2008.5968    6.124
2008.6239   24.421
2008.6511   24.019
2008.6782   52.371
2008.7054   70.098
2008.7325   78.917
2008.7597   40.388
2008.7868   47.790
2008.8140   75.836
2008.8411   68.842
2008.8683   55.134
2008.8954   44.749
2008.9226    4.436
2008.9497    0.495
2008.9769    8.692
2009.0040   -5.999
2009.0311  -20.187
2009.0583   -7.568
2009.0854  -14.292
2009.1126  -25.635
2009.1397  -21.415
2009.1669  -18.014
2009.1940  -25.355
2009.2212  -35.408
2009.2483  -54.225
2009.2755  -37.855
2009.3026  -17.166
2009.3298   -3.963
2009.3569  -13.093
2009.3841  -23.612
2009.4112  -47.656
2009.4384  -32.141
2009.4655  -18.873
2009.4927    2.377
2009.5198   12.081
2009.5470   10.689
2009.5741    4.770
2009.6013    4.406
2009.6284   28.581
2009.6556   41.986
2009.6827   31.530
2009.7099   37.942
2009.7370    8.755
2009.7642   11.070
2009.7913   25.724
2009.8184   37.040
2009.8456   38.347
2009.8727   31.441
2009.8999   34.792
2009.9270   41.349
2009.9542   45.042
2009.9813   47.949
2010.0085   26.449
2010.0356   -4.287
2010.0628   -7.389
2010.0899   -0.958
2010.1171    1.033
2010.1442    1.527
2010.1714    1.695
2010.1985   -1.884
2010.2257   15.129
2010.2528    6.142
2010.2800   17.214
2010.3071   16.854
2010.3343   21.320
2010.3614   24.585
2010.3886   15.461
2010.4157   -1.999
2010.4429   64.966
2010.4700   47.085
2010.4971   43.986
2010.5243   56.858
2010.5514  124.977
2010.5786   39.680
2010.6057   64.457
2010.6329   70.663
2010.6600   82.248
2010.6872   88.139
2010.7143   90.256
2010.7415   58.304
2010.7686   56.939
2010.7958   56.222
2010.8229   29.921
2010.8501   10.095
2010.8772   22.552
2010.9044   20.074
2010.9315   18.067
2010.9587   27.478
2010.9858    6.706
2011.0130   14.181
2011.0401   14.811
2011.0673    3.681
2011.0944   -4.408
2011.1216    0.817
2011.1487   -8.284
2011.1759   -1.556
2011.2030  -36.174
2011.2301  -35.699
2011.2573   -4.275
2011.2844   18.462
2011.3116    3.334
2011.3387    6.516
2011.3659   -7.074
2011.3930  -13.496
2011.4202    3.227
2011.4473   20.007
2011.4745   42.473
2011.5016   22.535
2011.5288   18.126
2011.5559   53.893
2011.5831   54.048
2011.6102   49.182
2011.6374   46.046
2011.6645   22.526
2011.6917   24.120