year      msl_ib(mm) #version_2008_rel2
1992.9323 -52.197
1992.9595   -3.311
1992.9866   -3.205
1993.0138  -27.017
1993.0409  -28.751
1993.0681  -27.404
1993.0952  -29.520
1993.1223  -32.617
1993.1495  -35.723
1993.1766  -50.091
1993.2038  -58.194
1993.2309  -56.925
1993.2581  -64.409
1993.2852  -50.854
1993.3124  -73.185
1993.3395  -56.818
1993.3667  -25.963
1993.3938  -11.389
1993.4210  -23.805
1993.4481   29.795
1993.4753   19.035
1993.5024   29.902
1993.5296   34.381
1993.5567   20.730
1993.5839   75.012
1993.6110   35.911
1993.6382   83.133
1993.6653   75.303
1993.6925   66.211
1993.7196   70.257
1993.7468   74.944
1993.7739   57.493
1993.8010   63.434
1993.8282   32.055
1993.8553   47.075
1993.8825   -0.289
1993.9096    7.239
1993.9368    0.209
1993.9639   -5.186
1993.9911  -36.268
1994.0182  -42.940
1994.0454  -39.403
1994.0725  -61.121
1994.0997  -60.995
1994.1268  -49.239
1994.1540  -28.125
1994.1811  -91.726
1994.2083 -130.278
1994.2354 -101.471
1994.2626  -56.975
1994.2897  -80.825
1994.3169  -48.661
1994.3440  -55.556
1994.3712  -15.882
1994.3983   21.950
1994.4255   -2.149
1994.4526  -16.292
1994.4798  -25.792
1994.5069   27.369
1994.5340    8.756
1994.5612   10.326
1994.5883   28.671
1994.6155    4.181
1994.6426   -1.715
1994.6698   19.204
1994.6969   34.522
1994.7241    1.653
1994.7512   12.861
1994.7784    1.414
1994.8055   23.254
1994.8327   12.531
1994.8598   25.522
1994.8870   17.702
1994.9141   11.748
1994.9413  -14.540
1994.9684  -26.032
1994.9956  -21.219
1995.0227  -41.503
1995.0499  -43.913
1995.0770  -63.794
1995.1042  -74.460
1995.1313  -68.490
1995.1585  -38.674
1995.1856  -39.927
1995.2128  -65.301
1995.2399  -64.706
1995.2670  -56.050
1995.2942  -69.387
1995.3213  -71.002
1995.3485  -29.242
1995.3756   -1.956
1995.4028  -11.714
1995.4299   -1.160
1995.4571    6.430
1995.4842   28.091
1995.5114   30.733
1995.5657   39.919
1995.5928   56.258
1995.6200   50.120
1995.6471   64.217
1995.6743   47.255
1995.7014   39.633
1995.7286   53.811
1995.7557   63.851
1995.7829   39.687
1995.8100   17.530
1995.8372   22.273
1995.8643   19.515
1995.8915    4.619
1995.9458   30.815
1995.9729  -13.444
1996.0000  -60.987
1996.0272  -68.248
1996.0543  -41.093
1996.0815  -29.389
1996.1086  -99.296
1996.1358 -129.552
1996.1629  -82.933
1996.1901  -95.542
1996.2172  -99.308
1996.2444 -105.284
1996.2715  -95.790
1996.2987  -94.681
1996.3258  -87.054
1996.3530  -55.869
1996.3801  -47.668
1996.4073    5.391
1996.4344  -42.516
1996.4616  -41.918
1996.4887  -32.680
1996.5159  -38.760
1996.5430   28.952
1996.5702   39.071
1996.5973   11.935
1996.6245   21.318
1996.6516    8.534
1996.6788    2.777
1996.7059   20.323
1996.7330   30.944
1996.7602   42.155
1996.7873  -17.650
1996.8145   -5.082
1996.8416    6.788
1996.8688   23.013
1996.8959  -12.411
1996.9231  -37.753
1996.9502  -23.585
1996.9774  -62.302
1997.0045  -68.423
1997.0317  -42.405
1997.0588  -58.883
1997.0860  -40.801
1997.1131  -78.196
1997.1403 -118.990
1997.1674  -74.534
1997.1946  -41.618
1997.2217  -54.729
1997.2489  -59.034
1997.2760  -55.846
1997.3032  -60.951
1997.3303  -46.320
1997.3575  -34.370
1997.3846  -35.852
1997.4118   -4.552
1997.4389    2.074
1997.4660   30.213
1997.4932   18.695
1997.5203   26.445
1997.5475   46.916
1997.5746   64.603
1997.6018   37.545
1997.6289   58.904
1997.6561   83.654
1997.6832   50.079
1997.7104   55.693
1997.7375   57.896
1997.7647   43.279
1997.7918   48.669
1997.8190   29.417
1997.8461   19.858
1997.8733    7.796
1997.9004   36.479
1997.9276  -24.013
1997.9547  -46.810
1997.9819  -68.387
1998.0090  -51.188
1998.0362  -38.777
1998.0633  -56.490
1998.0905  -28.293
1998.1176  -26.992
1998.1448  -79.152
1998.1719   -2.494
1998.1990  -16.461
1998.2262  -66.685
1998.2533  -65.050
1998.2805  -31.214
1998.3076  -41.765
1998.3348  -59.651
1998.3619   -2.263
1998.3891  -12.361
1998.4162  -10.891
1998.4434   -9.961
1998.4705   24.661
1998.4977    1.283
1998.5248   47.808
1998.5520   40.574
1998.5791    6.416
1998.6063   35.210
1998.6334   20.199
1998.6606   40.858
1998.6877   35.201
1998.7149   14.020
1998.7420    1.998
1998.7692   15.208
1998.7963  -10.328
1998.8235   21.894
1998.8506   41.977
1998.8777   -4.480
1998.9049  -24.216
1998.9320  -34.810
1998.9592   13.094
1998.9863   -6.620
1999.0135  -11.536
1999.0406  -53.429
1999.0678  -54.600
1999.0949  -16.268
1999.1221  -23.958
1999.1492  -20.478
1999.1764  -39.723
1999.2035  -40.040
1999.2307  -75.072
1999.2578  -59.136
1999.2850    8.507
1999.3121   14.914
1999.3393   18.254
1999.3664  -14.931
1999.3936   -9.285
1999.4207   25.252
1999.4479   38.155
1999.4750   10.869
1999.5022   50.488
1999.5293   44.762
1999.5565   36.740
1999.5836   64.470
1999.6107   99.106
1999.6379   75.449
1999.6650   17.535
1999.6922   82.530
1999.7193   82.324
1999.7465  100.538
1999.7736   63.180
1999.8008   58.207
1999.8279   64.068
1999.8551   76.393
1999.8822   55.489
1999.9094   69.030
1999.9365   27.569
1999.9637   47.243
1999.9908    4.998
2000.0180   22.698
2000.0451   30.116
2000.0723    2.234
2000.0994  -56.398
2000.1266  -15.311
2000.1537  -13.807
2000.1809  -30.849
2000.2080  -59.252
2000.2352  -26.940
2000.2623  -99.272
2000.2895   10.146
2000.3166   17.919
2000.3437  -11.059
2000.3709   12.544
2000.3980   17.171
2000.4252   53.563
2000.4523   50.107
2000.4795   59.903
2000.5066   44.653
2000.5338   38.810
2000.5609   60.086
2000.5881   51.438
2000.6152   47.557
2000.6424    0.739
2000.6695   64.261
2000.6967   74.982
2000.7238   61.186
2000.7510   47.632
2000.7781   63.782
2000.8053   89.878
2000.8324   57.065
2000.8596   71.258
2000.8867   30.911
2000.9139    6.923
2000.9410   13.209
2000.9682    5.606
2000.9953  -21.651
2001.0225  -48.784
2001.0496  -69.957
2001.0767  -47.436
2001.1039  -42.828
2001.1310  -20.157
2001.1582  -45.157
2001.1853  -50.064
2001.2125  -55.821
2001.2396  -62.921
2001.2668  -45.307
2001.2939  -46.573
2001.3211  -59.783
2001.3482  -27.712
2001.3754   -4.958
2001.4025    4.335
2001.4297   -6.333
2001.4568   15.611
2001.4840   48.710
2001.5111   39.103
2001.5383   28.477
2001.5654   53.999
2001.5926   56.985
2001.6197   41.859
2001.6469   71.440
2001.6740   83.663
2001.7012  102.568
2001.7283   94.776
2001.7555   62.760
2001.7826   56.945
2001.8097   32.029
2001.8369   79.670
2001.8640   58.500
2001.8912   45.522
2001.9183   42.646
2001.9455   20.829
2001.9726   34.222
2001.9998   -2.111
2002.0269  -11.291
2002.0541  -24.115
2002.0812  -41.608
2002.1084  -21.670
2002.1355  -39.695
2002.1627  -57.870
2002.1898  -73.704
2002.2170  -43.999
2002.2441  -61.237
2002.2713  -60.205
2002.2984  -41.196
2002.3256  -12.614
2002.3527   19.365
2002.3799   22.170
2002.4070   25.950
2002.4342   51.763
2002.4613   36.651
2002.4885   17.324
2002.5156   23.617
2002.5427   46.301
2002.5699   54.649
2002.5970   62.683
2002.6242   58.655
2002.6513   45.339
2002.6785   63.185
2002.7056   44.504
2002.7328   77.222
2002.7599   40.328
2002.7871   96.838
2002.8142   76.138
2002.8414   88.824
2002.8685   73.529
2002.8957   24.438
2002.9228   21.378
2002.9500   -2.531
2002.9771  -20.826
2003.0043   -6.433
2003.0314  -31.996
2003.0586  -27.717
2003.0857  -24.113
2003.1129   22.436
2003.1400   -7.192
2003.1672  -41.519
2003.1943  -27.169
2003.2214  -27.870
2003.2486  -33.368
2003.2757  -58.401
2003.3029  -37.923
2003.3300   16.609
2003.3572   27.782
2003.3843   13.384
2003.4115   24.541
2003.4386   31.972
2003.4658   30.037
2003.4929   73.048
2003.5201   68.816
2003.5472   86.157
2003.5744   72.710
2003.6015   66.797
2003.6287   63.155
2003.6558   66.016
2003.6830   45.682
2003.7101   96.708
2003.7373  113.846
2003.7644   69.844
2003.7916   92.567
2003.8187   76.570
2003.8459  101.291
2003.8730  120.868
2003.9002   -7.432
2003.9273   11.331
2003.9544    1.640
2003.9816   -4.530
2004.0087  -19.137
2004.0359    1.157
2004.0630  -23.171
2004.0902  -27.764
2004.1173   -7.327
2004.1445  -62.693
2004.1716  -73.388
2004.1988  -57.919
2004.2259  -14.272
2004.2531  -68.619
2004.2802  -26.262
2004.3074  -31.054
2004.3345  -19.673
2004.3617   -7.717
2004.3888  -10.470
2004.4160    4.702
2004.4431    6.777
2004.4703   52.954
2004.4974   63.327
2004.5246   69.181
2004.5517   67.780
2004.5789   38.169
2004.6060   56.539
2004.6332   55.488
2004.6603   30.950
2004.6874   33.878
2004.7146   63.068
2004.7417   26.840
2004.7689   84.898
2004.7960   86.466
2004.8232  114.609
2004.8503  102.214
2004.8775  106.024
2004.9046   62.895
2004.9318   29.865
2004.9589   45.429
2004.9861   47.070
2005.0132   25.681
2005.0404   59.979
2005.0675    1.539
2005.0947   14.898
2005.1218    1.602
2005.1490   -7.873
2005.1761  -34.119
2005.2033  -52.992
2005.2304   -2.228
2005.2576    5.797
2005.2847   -2.195
2005.3119    1.352
2005.3390  -21.001
2005.3662  -29.988
2005.3933  -29.397
2005.4204   44.043
2005.4476   52.295
2005.4747   75.147
2005.5019   58.888
2005.5290   88.680
2005.5562   74.723
2005.5833   13.447
2005.6105   36.791
2005.6376   71.061
2005.6648   59.787
2005.6919   46.798
2005.7191   58.012
2005.7462   66.749
2005.7734   79.674
2005.8005   73.649
2005.8277   75.950
2005.8548   46.087
2005.8820    0.806
2005.9091   31.379
2005.9363   31.841
2005.9634   24.746
2005.9906   -8.928
2006.0177  -24.795
2006.0449  -10.642
2006.0720  -47.185
2006.0992  -17.732
2006.1263  -25.272
2006.1534  -63.942
2006.1806  -53.888
2006.2077  -43.196
2006.2349  -19.380
2006.2620  -39.391
2006.2892  -23.144
2006.3163  -21.278
2006.3435  -18.269
2006.3706   -0.620
2006.3978   19.053
2006.4249   18.377
2006.4521   42.586
2006.4792   61.797
2006.5064   58.538
2006.5335   35.856
2006.5607   55.748
2006.5878   54.611
2006.6150   79.022
2006.6421   62.157
2006.6693   40.662
2006.6964   56.422
2006.7236   43.414
2006.7507  111.305
2006.7779   97.617
2006.8050   97.419
2006.8321   69.924
2006.8864   32.409
2006.9136   38.989
2006.9407   14.101
2006.9679   -2.966
2006.9950  -15.326
2007.0222  -31.129
2007.0493  -10.677
2007.0765  -50.269
2007.1036  -55.898
2007.1308  -74.155
2007.1579  -44.277
2007.1851  -65.679
2007.2122  -38.877
2007.2394  -11.716
2007.2665  -37.169
2007.2937  -74.380
2007.3208  -21.860
2007.3480    3.446
2007.3751  -10.809
2007.4023   36.257
2007.4294   21.611
2007.4566   17.751
2007.4837   22.222
2007.5109   43.092
2007.5380   48.991
2007.5651   70.073
2007.5923   72.663
2007.6194   60.983
2007.6466   64.467
2007.6737   56.162
2007.7009   74.729
2007.7280   88.752
2007.7552  103.003
2007.7823   95.377
2007.8095   58.478
2007.8366   64.799
2007.8638   54.407
2007.8909   81.852
2007.9181   46.170
2007.9452   37.698
2007.9724    7.250
2007.9995   15.101
2008.0267    0.042
2008.0538  -15.188
2008.0810   -3.377
2008.1081   17.165
2008.1353  -17.608
2008.1624   -9.902
2008.1896  -21.968
2008.2167   -8.100
2008.2439  -49.735