year      msl_ib(mm) #version_2011_rel4
1992.9323    2.446
1992.9595   13.678
1992.9866   39.463
1993.0138   44.401
1993.0409   27.873
1993.0681    0.182
1993.0952  -31.035
1993.1223   -6.910
1993.1495   27.895
1993.1766   -2.424
1993.2038  -14.205
1993.2309    7.060
1993.2852   44.050
1993.3124   44.228
1993.3395    7.095
1993.3667    4.938
1993.3938    7.457
1993.4210    9.480
1993.4481   15.980
1993.4753   -9.342
1993.5024  -10.281
1993.5296   18.088
1993.5839  -74.702
1993.6110  -47.546
1993.6382  -68.541
1993.6653  -71.164
1993.6925  -66.127
1993.7196  -59.807
1993.7468  -63.066
1993.7739  -65.628
1993.8010  -76.956
1993.8553  -53.181
1993.8825  -77.119
1993.9096  -62.640
1993.9368  -89.624
1993.9639  -47.948
1993.9911  -29.063
1994.0182  -24.179
1994.0454   -4.890
1994.0725   44.111
1994.0997   24.979
1994.1268  -19.141
1994.1540  -38.659
1994.1811   -2.404
1994.2354   39.120
1994.2626   18.484
1994.2897   10.590
1994.3169    2.984
1994.3440   16.079
1994.3712   -4.002
1994.3983   -7.101
1994.4255   25.288
1994.4526   27.894
1994.5069   -3.012
1994.5340   35.650
1994.5612   34.401
1994.5883   26.030
1994.6155   -4.724
1994.6426  -32.297
1994.6698   24.499
1994.6969   30.992
1994.7241   -3.137
1994.7512   -5.793
1994.7784  -19.790
1994.8055   -3.404
1994.8327   19.219
1994.8870   36.856
1994.9141   24.659
1994.9413  -25.506
1994.9684  -61.983
1994.9956   10.595
1995.0227   33.941
1995.0499   35.311
1995.0770   29.280
1995.1042   -4.243
1995.1313    2.824
1995.1585   34.114
1995.2128   22.224
1995.2399   41.564
1995.2670   69.929
1995.2942   57.865
1995.3213   68.296
1995.3756   16.168
1995.4028   11.936
1995.4299   -6.042
1995.4571   12.213
1995.4842   11.659
1995.5657   19.573
1995.5928    7.401
1995.6200  -20.195
1995.6471  -43.506
1995.6743  -30.405
1995.7014  -47.500
1995.7286  -66.783
1995.7557  -94.658
1995.7829 -139.124
1995.8372  -95.039
1995.8643 -117.790
1995.8915  -93.974
1995.9458  -67.020
1995.9729   -5.645
1996.0000   50.171
1996.0272   38.098
1996.0543  -11.502
1996.0815  -45.716
1996.1086   -0.365
1996.1629    4.168
1996.1901   13.399
1996.2172   18.719
1996.2444   44.514
1996.2715   55.404
1996.2987   46.179
1996.3258   15.428
1996.3530   18.065
1996.3801   -8.501
1996.4073  -14.564
1996.4344   -4.613
1996.4887   18.062
1996.5159   27.271
1996.5430  -12.295
1996.5702  -20.163
1996.5973   -8.801
1996.6245  -34.733
1996.6516  -43.764
1996.6788  -58.224
1996.7059  -57.011
1996.7330  -48.599
1996.7602  -72.605
1996.8145 -135.890
1996.8416 -108.490
1996.8688  -97.029
1996.8959  -48.182
1996.9231  -21.773
1996.9502    8.862
1996.9774    6.156
1997.0045    9.604
1997.0317   51.055
1997.0588   37.582
1997.0860   14.849
1997.1403   19.676
1997.1674    8.339
1997.1946   28.879
1997.2217   21.501
1997.2489   19.455
1997.2760   58.267
1997.3032   38.678
1997.3303   37.277
1997.3575   52.437
1997.3846   -8.867
1997.4118  -58.355
1997.4660   19.450
1997.4932   72.970
1997.5203   70.541
1997.5475   15.495
1997.5746  -17.877
1997.6289  -20.860
1997.6561   -8.751
1997.6832  -46.883
1997.7104  -26.397
1997.7375   18.655
1997.7918   29.413
1997.8190   31.641
1997.8461   11.629
1997.8733   12.555
1997.9004    5.528
1997.9276    5.847
1997.9547   10.790
1997.9819   -8.992
1998.0090  -18.972
1998.0362   13.044
1998.0905   13.563
1998.1176    4.992
1998.1448   -8.812
1998.1719  -21.076
1998.1990   15.201
1998.2262   44.100
1998.2533   52.597
1998.2805   73.467
1998.3076  105.408
1998.3348   83.085
1998.3619  101.873
1998.4162   51.000
1998.4434   20.823
1998.4705   28.188
1998.4977   61.577
1998.5248  120.626
1998.5520   42.613
1998.6063   -9.026
1998.6334   -4.934
1998.6606  -36.167
1998.6877  -42.551
1998.7149  -28.534
1998.7420  -33.386
1998.7692  -42.474
1998.8235  -66.934
1998.8506  -90.739
1998.8777 -114.399
1998.9049  -70.701
1998.9320  -33.603
1998.9592  -29.173
1998.9863   26.698
1999.0135   34.530
1999.0406   59.386
1999.0949   45.654
1999.1492    0.095
1999.1764   42.894
1999.2035   63.282
1999.2307   24.632
1999.2578  -10.481
1999.2850  -35.899
1999.3393  -57.546
1999.3664  -19.415
1999.3936   62.964
1999.4207   58.668
1999.4479    3.677
1999.4750  -10.013
1999.5022   26.176
1999.5293   20.333
1999.5565   -3.716
1999.5836  -15.723
1999.6107  -34.697
1999.6379  -33.431
1999.6922  -13.398
1999.7193   13.741
1999.7465  -12.336
1999.7736   -5.410
1999.8008  -65.695
1999.8279  -80.781
1999.8551  -96.815
1999.8822  -67.225
1999.9094  -19.777
1999.9637  -26.236
1999.9908    7.322
2000.0180   67.394
2000.0451   62.006
2000.0723   36.591
2000.0994   15.226
2000.1266  -10.223
2000.1537   16.512
2000.1809   53.731
2000.2080   52.139
2000.2352   46.017
2000.2895   23.797
2000.3166   -0.924
2000.3437  -34.822
2000.3709  -15.028
2000.3980   18.312
2000.4252   67.488
2000.4523   25.703
2000.4795  -19.905
2000.5066  -34.775
2000.5338  -19.649
2000.5881  -46.443
2000.6152  -67.595
2000.6424  -91.294
2000.6695  -31.114
2000.6967  -26.998
2000.7238  -28.174
2000.7510  -38.180
2000.7781  -61.612
2000.8053  -33.237
2000.8596  -66.311
2000.8867  -17.997
2000.9139  -44.003
2000.9410  -17.562
2000.9682  -10.971
2000.9953   13.373
2001.0225   42.072
2001.0767   -2.651
2001.1039  -12.584
2001.1310   -0.019
2001.1582    6.357
2001.1853    9.611
2001.2125   -1.368
2001.2396    7.300
2001.2668   22.674
2001.2939   30.263
2001.3211   -2.494
2001.3482  -17.044
2001.3754  -12.846
2001.4025  -22.789
2001.4297   -9.451
2001.4568   21.187
2001.4840   12.587
2001.5111   13.618
2001.5383    3.056
2001.5654  -27.420
2001.5926  -60.468
2001.6197  -38.641
2001.6469  -44.186
2001.6740  -80.139
2001.7012  -60.736
2001.7283  -74.669
2001.7555  -64.668
2001.7826  -75.948
2001.8097  -97.473
2001.8369 -110.925
2001.8640  -95.225
2001.8912  -68.383
2001.9183  -41.312
2001.9455  -54.174
2001.9726   -2.967
2001.9998   37.732
2002.0269   22.437
2002.0541   -6.442
2002.0812    4.036
2002.1084   17.368
2002.1355   16.010
2002.1627   30.582
2002.1898   21.492
2002.2170   30.943
2002.2441   37.322
2002.2713   83.641
2002.2984   57.693
2002.3256   57.004
2002.3527   42.655
2002.3799   12.447
2002.4070   -1.107
2002.4342  -26.133
2002.4613   -5.752
2002.4885   28.890
2002.5156   -5.820
2002.5427  -20.569
2002.5699  -43.795
2002.5970  -20.123
2002.6242  -22.975
2002.6513  -36.899
2002.6785  -45.040
2002.7056  -24.707
2002.7328   -5.382
2002.7599   -0.417
2002.7871  -22.591
2002.8142  -36.377
2002.8414  -53.382
2002.8685  -37.224
2002.8957  -36.320
2002.9228  -26.665
2002.9500   11.112
2002.9771   -6.832
2003.0043  -38.423
2003.0314  -36.456
2003.0586  -12.990
2003.0857   -2.260
2003.1129   27.630
2003.1400  -18.663
2003.1672  -35.366
2003.1943   -2.275
2003.2214   27.603
2003.2486   44.091
2003.2757   52.460
2003.3029   29.079
2003.3300   70.871
2003.3572   52.883
2003.3843    2.832
2003.4115  -34.334
2003.4386   -5.462
2003.4658   59.308
2003.4929  109.246
2003.5201   57.887
2003.5472   27.510
2003.5744   29.370
2003.6015    1.222
2003.6287  -34.635
2003.6558  -77.469
2003.6830  -56.018
2003.7101  -36.291
2003.7373  -46.467
2003.7644  -49.073
2003.7916  -86.725
2003.8187  -50.224
2003.8459  -25.855
2003.8730  -25.284
2003.9002  -30.644
2003.9273  -27.097
2003.9544  -12.004
2003.9816   10.769
2004.0087   26.816
2004.0359   69.131
2004.0630   34.830
2004.0902   34.743
2004.1173  -17.677
2004.1445   -8.990
2004.1716   38.919
2004.1988   33.594
2004.2259   38.180
2004.2531   34.506
2004.2802   21.371
2004.3074   56.481
2004.3345   56.948
2004.3617   23.904
2004.3888  -14.941
2004.4160    4.003
2004.4431   28.043
2004.4703   81.743
2004.4974   95.479
2004.5246   26.608
2004.5517   31.602
2004.5789   22.906
2004.6060   20.417
2004.6332   10.769
2004.6603  -24.740
2004.6874  -41.789
2004.7146  -68.744
2004.7417  -68.785
2004.7689  -62.023
2004.7960  -59.907
2004.8232  -32.185
2004.8503  -14.989
2004.8775   -0.884
2004.9046   -1.297
2004.9318   17.042
2004.9589   20.502
2004.9861   26.552
2005.0132   42.306
2005.0404   17.184
2005.0675   -3.296
2005.0947    2.155
2005.1218   -2.508
2005.1490   23.105
2005.1761   39.069
2005.2033   12.667
2005.2304   14.625
2005.2576    5.288
2005.2847   39.557
2005.3119   37.812
2005.3390   42.469
2005.3662   35.770
2005.3933    3.271
2005.4204   -8.371
2005.4476  -10.200
2005.4747  -27.455
2005.5019    2.258
2005.5290   38.417
2005.5562    2.884
2005.5833   -5.935
2005.6105    6.006
2005.6376   12.532
2005.6648  -37.234
2005.6919  -98.368
2005.7191  -97.805
2005.7462  -77.057
2005.7734  -71.891
2005.8005  -45.171
2005.8277  -88.221
2005.8548 -134.469
2005.8820  -90.721
2005.9091  -19.175
2005.9363   -6.258
2005.9634  -27.994
2005.9906   13.050
2006.0177   11.449
2006.0449   53.538
2006.0720   15.680
2006.0992   30.698
2006.1263   32.859
2006.1534   51.359
2006.1806   38.078
2006.2077   11.346
2006.2349   -3.622
2006.2620   -7.939
2006.2892    1.322
2006.3163    5.212
2006.3435  -21.799
2006.3706   -9.920
2006.3978    9.584
2006.4249   61.698
2006.4521  101.970
2006.4792   55.175
2006.5064   82.692
2006.5335   27.746
2006.5607   12.782
2006.5878  -12.970
2006.6150    0.458
2006.6421   11.242
2006.6693   10.331
2006.6964  -21.115
2006.7236  -13.556
2006.7507  -14.535
2006.7779   20.642
2006.8050   38.006
2006.8321   73.673
2006.8864   22.833
2006.9136    4.330
2006.9407   38.957
2006.9679   46.800
2006.9950   33.736
2007.0222  -44.117
2007.0493  -17.732
2007.0765   -3.620
2007.1036   14.896
2007.1308   16.899
2007.1579   -2.865
2007.1851  -22.382
2007.2122   11.124
2007.2394   47.256
2007.2665   92.098
2007.2937   53.238
2007.3208   49.211
2007.3480   30.770
2007.3751   45.492
2007.4023   40.211
2007.4294   98.484
2007.4566  117.727
2007.4837  101.805
2007.5109   27.978
2007.5380    9.736
2007.5651   11.669
2007.5923   -0.625
2007.6194  -22.543
2007.6466   -2.111
2007.6737    9.510
2007.7009   10.753
2007.7280  -10.579
2007.7552  -20.010
2007.7823   23.148
2007.8095    0.257
2007.8366  -34.681
2007.8638  -30.251
2007.8909    5.427
2007.9181   29.777
2007.9452  101.548
2007.9724   84.429
2007.9995   15.078
2008.0267   19.158
2008.0538   54.479
2008.0810  102.009
2008.1081   68.594
2008.1353   36.959
2008.1624   47.094
2008.1896   63.601
2008.2167   66.185
2008.2439   58.964
2008.2710   55.920
2008.2981   66.715
2008.3253   59.252
2008.3524   60.106
2008.3796  104.088
2008.4067  129.945
2008.4339  111.349
2008.4610   63.959
2008.4882   30.858
2008.5153   51.947
2008.5425   61.864
2008.5696   40.337
2008.5968    9.202
2008.6239    5.551
2008.6511   20.365
2008.6782   31.054
2008.7054    5.678
2008.7325   30.592
2008.7597   34.731
2008.7868   46.396
2008.8140   32.374
2008.8411    8.390
2008.8683   30.444
2008.8954   53.526
2008.9226   59.714
2008.9497   12.467
2008.9769   -0.162
2009.0040   47.972
2009.0311   60.662
2009.0583   57.143
2009.0854   65.955
2009.1126   12.947
2009.1397   18.118
2009.1669   32.514
2009.1940   76.954
2009.2212   86.513
2009.2483   66.854
2009.2755   79.797
2009.3026   69.448
2009.3298   61.625
2009.3569   77.240
2009.3841   54.747
2009.4112   13.256
2009.4384   20.581
2009.4655   14.806
2009.4927   58.992
2009.5198   28.639
2009.5470   45.709
2009.5741   24.092
2009.6013   15.704
2009.6284  -38.038
2009.6556  -38.177
2009.6827  -27.435
2009.7099  -29.046
2009.7370  -40.896
2009.7642  -46.526
2009.7913  -25.603
2009.8184   20.097
2009.8456   60.591
2009.8727    6.600
2009.8999  -23.122
2009.9270  -34.140
2009.9542   18.525
2009.9813   92.106
2010.0085   79.705
2010.0356   52.696
2010.0628    6.937
2010.0899   -4.592
2010.1171   45.662
2010.1442   72.793
2010.1714   96.515
2010.1985   65.966
2010.2257   52.859
2010.2528   71.633
2010.2800   66.755
2010.3071   72.499
2010.3343   70.482
2010.3614   46.022
2010.3886   14.925
2010.4157   10.003
2010.4429   74.471
2010.4700  117.469
2010.4971   95.399
2010.5243   47.034
2010.5514   45.010
2010.5786   15.675
2010.6057   40.297
2010.6329   18.781
2010.6600   -2.725
2010.6872  -25.447
2010.7143   -3.520
2010.7415  -21.031
2010.7686  -52.573
2010.7958  -48.714
2010.8229  -22.222
2010.8501  -16.408
2010.8772  -14.664
2010.9044   -8.231
2010.9315  -23.175
2010.9587   -3.394
2010.9858   65.526
2011.0130   46.736
2011.0401   42.192
2011.0673   56.137
2011.0944   97.047
2011.1216   81.408
2011.1487   80.014
2011.1759   63.836
2011.2030   51.147
2011.2301   74.748
2011.2573   64.634
2011.2844   57.822
2011.3116   56.585
2011.3387   31.607
2011.3659   12.166
2011.3930   32.688
2011.4202   52.197
2011.4473   67.367
2011.4745   49.039
2011.5016   -3.001
2011.5288   -4.002
2011.5559   -1.910
2011.5831   22.458
2011.6102   31.765
2011.6374   22.888
2011.6645   35.184
2011.6917   59.717