year      msl_ib(mm) #version_2008_rel2
1992.9323 24.249
1992.9595    2.219
1992.9866   17.978
1993.0138   40.968
1993.0409   24.235
1993.0681    0.877
1993.0952   -0.748
1993.1223  -22.797
1993.1495  -21.137
1993.1766  -32.926
1993.2038  -25.389
1993.2309  -38.746
1993.2581  -23.227
1993.2852  -12.693
1993.3124   12.504
1993.3395   36.996
1993.3667   43.810
1993.3938   52.037
1993.4210   28.019
1993.4481   -2.601
1993.4753    3.064
1993.5024    5.544
1993.5296   13.159
1993.5567   11.273
1993.5839  -28.739
1993.6110  -58.863
1993.6382   -6.388
1993.6653   -4.275
1993.6925  -16.079
1993.7196  -27.342
1993.7468   -5.681
1993.7739  -34.197
1993.8010  -19.613
1993.8282  -14.194
1993.8553    9.172
1993.8825    6.215
1993.9096   12.783
1993.9368    0.224
1993.9639   24.165
1993.9911   24.561
1994.0182   36.996
1994.0454   53.843
1994.0725   43.792
1994.0997   38.765
1994.1268   27.078
1994.1540   22.169
1994.1811   19.275
1994.2083   50.556
1994.2354   34.158
1994.2626   22.546
1994.2897   33.329
1994.3169   38.951
1994.3440   38.192
1994.3712   29.521
1994.3983   30.908
1994.4255   20.339
1994.4526   -2.202
1994.4798   -9.788
1994.5069  -15.796
1994.5340  -10.294
1994.5612  -16.630
1994.5883  -50.021
1994.6155  -45.779
1994.6426  -84.226
1994.6698  -53.958
1994.6969  -43.649
1994.7241  -47.067
1994.7512  -50.586
1994.7784  -41.612
1994.8055  -59.284
1994.8327  -48.461
1994.8598  -25.685
1994.8870  -51.518
1994.9141  -63.963
1994.9413  -68.812
1994.9684  -43.648
1994.9956  -37.539
1995.0227   -8.345
1995.0499  -27.745
1995.0770  -60.637
1995.1042  -62.069
1995.1313  -45.506
1995.1585  -14.155
1995.1856  -17.829
1995.2128  -16.214
1995.2399    0.105
1995.2670   22.101
1995.2942   14.903
1995.3213   35.658
1995.3485   51.930
1995.3756   34.675
1995.4028   30.143
1995.4299   49.406
1995.4571   31.166
1995.4842   30.427
1995.5114   35.188
1995.5657   43.748
1995.5928   28.770
1995.6200   40.031
1995.6471   32.666
1995.6743    6.005
1995.7014    3.655
1995.7286   -4.491
1995.7557  -25.000
1995.7829  -45.237
1995.8100  -22.943
1995.8372   -0.454
1995.8643  -35.171
1995.8915   -5.816
1995.9458  -18.334
1995.9729    0.622
1996.0000   10.662
1996.0272   31.944
1996.0543   32.531
1996.0815   -7.709
1996.1086  -14.638
1996.1358   -3.028
1996.1629  -25.729
1996.1901    8.295
1996.2172    6.796
1996.2444    8.282
1996.2715    5.969
1996.2987    9.695
1996.3258   11.419
1996.3530   30.865
1996.3801   22.774
1996.4073   50.769
1996.4344   60.487
1996.4616   44.020
1996.4887   50.177
1996.5159   41.829
1996.5430   -4.083
1996.5702    6.048
1996.5973   16.618
1996.6245   17.612
1996.6516    3.509
1996.6788    7.837
1996.7059  -14.191
1996.7330  -23.289
1996.7602  -35.042
1996.7873  -39.176
1996.8145  -17.556
1996.8416  -29.768
1996.8688  -19.527
1996.8959   -8.343
1996.9231    7.464
1996.9502  -20.749
1996.9774  -45.528
1997.0045  -43.419
1997.0317  -14.192
1997.0588    5.155
1997.0860   -0.864
1997.1131  -39.764
1997.1403  -31.211
1997.1674  -13.644
1997.1946  -18.300
1997.2217   20.615
1997.2489   20.116
1997.2760   18.602
1997.3032    5.695
1997.3303  -12.083
1997.3575   30.431
1997.3846   18.769
1997.4118   22.544
1997.4389   26.870
1997.4660   41.995
1997.4932   39.882
1997.5203   24.747
1997.5475   25.206
1997.5746  -13.500
1997.6018  -36.955
1997.6289  -25.894
1997.6561  -31.584
1997.6832   -8.611
1997.7104  -35.945
1997.7375  -30.280
1997.7647   -0.149
1997.7918  -20.261
1997.8190  -49.274
1997.8461  -77.267
1997.8733  -78.481
1997.9004  -89.487
1997.9276  -70.805
1997.9547  -58.961
1997.9819  -74.253
1998.0090  -81.812
1998.0362  -77.657
1998.0633 -104.388
1998.0905  -77.760
1998.1176  -87.779
1998.1448  -57.117
1998.1719  -72.483
1998.1990  -32.239
1998.2262  -29.378
1998.2533   -2.632
1998.2805  -13.435
1998.3076   -4.497
1998.3348   20.359
1998.3619   29.280
1998.3891   -0.055
1998.4162    3.943
1998.4434    2.379
1998.4705   15.273
1998.4977   16.206
1998.5248   18.260
1998.5520   22.181
1998.5791  -29.517
1998.6063   -7.265
1998.6334    4.897
1998.6606   24.820
1998.6877   17.625
1998.7149   28.305
1998.7420    2.270
1998.7692   -6.569
1998.7963  -32.987
1998.8235   37.614
1998.8506  -32.515
1998.8777    1.467
1998.9049   30.306
1998.9320   46.240
1998.9592   16.977
1998.9863   28.967
1999.0135   18.646
1999.0406   50.917
1999.0678   13.530
1999.0949   27.772
1999.1221   12.078
1999.1492   18.588
1999.1764   31.971
1999.2035   49.794
1999.2307   27.093
1999.2578   12.239
1999.2850   -5.607
1999.3121   10.816
1999.3393   27.723
1999.3664   62.409
1999.3936   35.875
1999.4207    5.679
1999.4479    0.530
1999.4750   36.958
1999.5022   12.674
1999.5293   -5.617
1999.5565  -37.691
1999.5836  -41.356
1999.6107  -50.741
1999.6379   -1.395
1999.6650  -57.840
1999.6922  -43.197
1999.7193  -52.355
1999.7465  -39.996
1999.7736  -42.686
1999.8008  -26.768
1999.8279  -50.057
1999.8551  -24.295
1999.8822   -7.134
1999.9094   16.470
1999.9365  -23.574
1999.9637  -20.371
1999.9908    7.474
2000.0180   25.185
2000.0451   18.858
2000.0723   31.740
2000.0994   -0.694
2000.1266   23.302
2000.1537   28.264
2000.1809   35.332
2000.2080    9.690
2000.2352   24.922
2000.2623    6.611
2000.2895   43.889
2000.3166   52.632
2000.3437   50.600
2000.3709   72.740
2000.3980   64.975
2000.4252   53.740
2000.4523   42.945
2000.4795   13.029
2000.5066   -6.425
2000.5338  -17.218
2000.5609  -38.264
2000.5881   17.250
2000.6152   24.781
2000.6424   35.237
2000.6695    0.923
2000.6967   -3.014
2000.7238   14.625
2000.7510    0.094
2000.7781   -5.441
2000.8053  -23.617
2000.8324  -51.057
2000.8596  -17.379
2000.8867  -14.359
2000.9139  -24.606
2000.9410  -41.600
2000.9682  -28.227
2000.9953  -13.539
2001.0225    7.512
2001.0496  -23.482
2001.0767   -0.911
2001.1039   20.738
2001.1310   12.668
2001.1582   33.534
2001.1853   25.031
2001.2125   13.167
2001.2396   13.015
2001.2668   18.689
2001.2939   31.791
2001.3211   46.195
2001.3482   40.815
2001.3754   52.769
2001.4025   34.991
2001.4297   38.614
2001.4568   23.669
2001.4840    8.756
2001.5111   -5.325
2001.5383  -18.128
2001.5654  -14.373
2001.5926    0.628
2001.6197  -14.954
2001.6469    2.764
2001.6740  -23.927
2001.7012  -14.805
2001.7283  -32.761
2001.7555  -28.522
2001.7826  -26.241
2001.8097  -33.228
2001.8369   -6.778
2001.8640   -7.784
2001.8912   -8.154
2001.9183   -5.660
2001.9455   -4.056
2001.9726    4.874
2001.9998   34.493
2002.0269   46.427
2002.0541   16.557
2002.0812   -6.536
2002.1084   -3.984
2002.1355  -28.223
2002.1627   -7.986
2002.1898   -8.301
2002.2170  -13.690
2002.2441   -1.480
2002.2713   -8.368
2002.2984   -3.328
2002.3256   35.697
2002.3527   31.970
2002.3799   19.441
2002.4070   41.043
2002.4342   42.201
2002.4613   59.175
2002.4885   39.214
2002.5156   28.261
2002.5427   23.089
2002.5699   34.580
2002.5970   26.766
2002.6242   10.341
2002.6513  -10.418
2002.6785  -13.439
2002.7056   -9.909
2002.7328    6.331
2002.7599  -10.875
2002.7871  -21.274
2002.8142  -37.548
2002.8414  -48.944
2002.8685  -40.343
2002.8957  -54.052
2002.9228  -47.642
2002.9500  -24.138
2002.9771  -23.440
2003.0043  -40.066
2003.0314  -42.554
2003.0586  -13.131
2003.0857   22.121
2003.1129   16.292
2003.1400    1.792
2003.1672  -16.470
2003.1943    6.558
2003.2214   19.045
2003.2486   39.623
2003.2757   38.401
2003.3029   16.785
2003.3300   34.962
2003.3572   46.489
2003.3843   -2.985
2003.4115   36.689
2003.4386   53.876
2003.4658   79.163
2003.4929   69.479
2003.5201   27.188
2003.5472   34.603
2003.5744   43.306
2003.6015    8.998
2003.6287   -5.501
2003.6558  -13.581
2003.6830   27.469
2003.7101   14.971
2003.7373   15.007
2003.7644   -2.294
2003.7916  -43.255
2003.8187  -36.837
2003.8459   -3.270
2003.8730   40.098
2003.9002   47.791
2003.9273   54.446
2003.9544   35.541
2003.9816   28.931
2004.0087   25.828
2004.0359   43.080
2004.0630   42.232
2004.0902   22.228
2004.1173  -37.063
2004.1445  -12.621
2004.1716   11.009
2004.1988    9.431
2004.2259   14.197
2004.2531    4.820
2004.2802    5.341
2004.3074   29.333
2004.3345   77.879
2004.3617   85.161
2004.3888   50.031
2004.4160   57.257
2004.4431   69.860
2004.4703   72.170
2004.4974   34.189
2004.5246   13.098
2004.5517    9.560
2004.5789  -13.674
2004.6060   -6.370
2004.6332   -4.515
2004.6603   -1.337
2004.6874   -3.556
2004.7146   -7.745
2004.7417   -3.248
2004.7689  -11.671
2004.7960  -27.180
2004.8232   -0.063
2004.8503    1.800
2004.8775   24.700
2004.9046   24.116
2004.9318   15.637
2004.9589   25.712
2004.9861   56.425
2005.0132   79.579
2005.0404   61.149
2005.0675   47.216
2005.0947   46.113
2005.1218   52.592
2005.1490   55.727
2005.1761   58.573
2005.2033   37.423
2005.2304   10.230
2005.2576    2.542
2005.2847   -8.468
2005.3119   36.254
2005.3390   75.455
2005.3662   71.429
2005.3933   73.754
2005.4204   80.389
2005.4476   81.108
2005.4747   50.586
2005.5019   34.861
2005.5290   33.798
2005.5562   31.583
2005.5833   34.333
2005.6105   18.218
2005.6376   27.127
2005.6648    6.411
2005.6919   12.083
2005.7191   -7.446
2005.7462   24.255
2005.7734   20.176
2005.8005    7.339
2005.8277    8.046
2005.8548    5.330
2005.8820   20.610
2005.9091   13.723
2005.9363   38.205
2005.9634   54.182
2005.9906   31.608
2006.0177   22.393
2006.0449   47.856
2006.0720   42.273
2006.0992   42.858
2006.1263   24.764
2006.1534   22.023
2006.1806    9.359
2006.2077  -17.884
2006.2349  -41.076
2006.2620   10.855
2006.2892   50.124
2006.3163   51.664
2006.3435   23.092
2006.3706   32.656
2006.3978   41.763
2006.4249   51.785
2006.4521   63.774
2006.4792   41.164
2006.5064   31.902
2006.5335    7.029
2006.5607   40.838
2006.5878   53.064
2006.6150   68.211
2006.6421   35.980
2006.6693    4.492
2006.6964  -35.967
2006.7236  -10.582
2006.7507   -4.914
2006.7779    6.328
2006.8050  -10.011
2006.8321   -4.430
2006.8864  -44.659
2006.9136  -33.045
2006.9407  -11.395
2006.9679    1.451
2006.9950  -21.531
2007.0222  -46.490
2007.0493  -34.753
2007.0765   14.530
2007.1036   18.286
2007.1308   -7.110
2007.1579  -50.256
2007.1851  -69.116
2007.2122  -48.434
2007.2394  -25.176
2007.2665   22.419
2007.2937   60.452
2007.3208   42.484
2007.3480   47.079
2007.3751   53.373
2007.4023   51.893
2007.4294   72.665
2007.4566   63.167
2007.4837   25.488
2007.5109    1.349
2007.5380   40.072
2007.5651   43.092
2007.5923   51.314
2007.6194   30.020
2007.6466   30.400
2007.6737   11.576
2007.7009    7.878
2007.7280   36.291
2007.7552   19.926
2007.7823   -9.059
2007.8095  -16.742
2007.8366  -43.964
2007.8638   -1.738
2007.8909   -8.466
2007.9181   24.648
2007.9452   27.576
2007.9724   31.473
2007.9995   16.644
2008.0267   18.158
2008.0538   53.622
2008.0810   47.822
2008.1081   10.941
2008.1353   -6.303
2008.1624   -7.625
2008.1896   22.122
2008.2167   54.578
2008.2439   43.929