year      msl_ib(mm) #version_2008_rel2
1992.9323 5.395
1992.9595  -19.357
1992.9866   -7.559
1993.0138  -19.161
1993.0409  -17.528
1993.0681  -19.597
1993.0952  -12.239
1993.1223  -19.775
1993.1495  -22.961
1993.1766  -19.743
1993.2038  -28.083
1993.2309  -30.088
1993.2581  -32.650
1993.2852  -19.624
1993.3124  -23.571
1993.3395  -24.493
1993.3667  -19.218
1993.3938  -22.976
1993.4210  -34.188
1993.4481  -21.720
1993.4753  -37.306
1993.5024  -33.050
1993.5296  -26.038
1993.5567   -5.334
1993.5839  -13.213
1993.6110  -24.891
1993.6382   -8.817
1993.6653  -11.375
1993.6925   -5.229
1993.7196    3.591
1993.7468    1.317
1993.7739   10.222
1993.8010   -2.020
1993.8282  -14.309
1993.8553   13.701
1993.8825    1.019
1993.9096    4.475
1993.9368    1.498
1993.9639   -7.693
1993.9911   -8.624
1994.0182  -12.003
1994.0454  -17.966
1994.0725  -25.707
1994.0997  -17.156
1994.1268  -30.492
1994.1540  -16.576
1994.1811  -22.535
1994.2083    1.061
1994.2354  -26.696
1994.2626  -28.046
1994.2897  -26.098
1994.3169  -22.626
1994.3440  -18.775
1994.3712  -15.686
1994.3983  -11.636
1994.4255  -27.640
1994.4526  -27.872
1994.4798  -29.666
1994.5069  -14.220
1994.5340  -37.168
1994.5612  -36.751
1994.5883  -23.298
1994.6155  -21.541
1994.6426  -18.133
1994.6698   -9.899
1994.6969    0.349
1994.7241  -11.752
1994.7512    5.181
1994.7784   -0.715
1994.8055    1.888
1994.8327    2.745
1994.8598   11.535
1994.8870    0.247
1994.9141   -9.258
1994.9413  -14.083
1994.9684  -14.578
1994.9956  -10.237
1995.0227   -3.069
1995.0499  -19.670
1995.0770  -39.407
1995.1042  -30.309
1995.1313  -29.830
1995.1585   -7.430
1995.1856   -8.085
1995.2128  -23.353
1995.2399  -31.688
1995.2670  -22.039
1995.2942  -10.023
1995.3213  -22.880
1995.3485   -5.468
1995.3756  -11.035
1995.4028  -14.795
1995.4299  -18.494
1995.4571  -18.560
1995.4842  -22.269
1995.5114  -10.865
1995.5657  -23.938
1995.5928  -20.144
1995.6200    3.222
1995.6471    0.006
1995.6743   -0.660
1995.7014   -1.992
1995.7286    3.287
1995.7557   12.748
1995.7829    7.958
1995.8100   12.409
1995.8372    3.912
1995.8643    4.049
1995.8915    5.446
1995.9458   12.721
1995.9729   11.791
1996.0000  -12.700
1996.0272  -12.079
1996.0543  -19.720
1996.0815  -13.114
1996.1086  -18.425
1996.1358  -19.397
1996.1629   -2.479
1996.1901  -15.880
1996.2172  -19.794
1996.2444  -27.402
1996.2715  -15.150
1996.2987  -19.221
1996.3258  -12.219
1996.3530  -16.351
1996.3801  -10.394
1996.4073    0.103
1996.4344  -26.908
1996.4616  -30.894
1996.4887  -22.159
1996.5159  -19.664
1996.5430   -5.955
1996.5702    5.986
1996.5973  -22.895
1996.6245   -4.049
1996.6516   -2.217
1996.6788   -8.190
1996.7059    0.421
1996.7330   -3.739
1996.7602    9.962
1996.7873    5.291
1996.8145   15.011
1996.8416    6.712
1996.8688    9.545
1996.8959   -4.096
1996.9231   -1.165
1996.9502    4.177
1996.9774   -2.690
1997.0045   -7.814
1997.0317    2.703
1997.0588    1.904
1997.0860   -7.372
1997.1131  -20.604
1997.1403  -37.677
1997.1674  -21.837
1997.1946  -15.928
1997.2217  -14.791
1997.2489  -30.523
1997.2760  -27.651
1997.3032  -18.405
1997.3303  -15.999
1997.3575   -9.542
1997.3846  -11.609
1997.4118  -13.696
1997.4389  -22.269
1997.4660  -19.023
1997.4932  -20.795
1997.5203  -22.203
1997.5475   -8.131
1997.5746  -19.663
1997.6018  -15.089
1997.6289  -12.977
1997.6561    3.039
1997.6832    8.856
1997.7104   12.588
1997.7375    5.427
1997.7647    7.016
1997.7918   15.013
1997.8190    7.870
1997.8461   22.846
1997.8733   20.675
1997.9004   18.212
1997.9276   -5.034
1997.9547   -2.204
1997.9819   -8.402
1998.0090   -5.894
1998.0362   -0.406
1998.0633  -13.479
1998.0905  -15.637
1998.1176   -7.213
1998.1448  -11.254
1998.1719   -8.397
1998.1990    2.329
1998.2262   -8.790
1998.2533   -8.332
1998.2805   -3.092
1998.3076   -8.581
1998.3348  -11.095
1998.3619    8.693
1998.3891   -6.943
1998.4162  -19.898
1998.4434  -27.440
1998.4705  -11.059
1998.4977   -1.144
1998.5248   14.398
1998.5520   15.201
1998.5791    0.027
1998.6063   -4.865
1998.6334    6.580
1998.6606   13.734
1998.6877   26.498
1998.7149   32.902
1998.7420   14.653
1998.7692   21.208
1998.7963    8.691
1998.8235   39.405
1998.8506   26.269
1998.8777   20.728
1998.9049    6.092
1998.9320    3.419
1998.9592   23.278
1998.9863   14.093
1999.0135   17.145
1999.0406   -0.234
1999.0678  -19.927
1999.0949    6.464
1999.1221   10.652
1999.1492    2.174
1999.1764    5.584
1999.2035   11.053
1999.2307  -30.779
1999.2578  -17.787
1999.2850   10.228
1999.3121    2.257
1999.3393   -2.290
1999.3664   -7.278
1999.3936  -25.959
1999.4207  -12.760
1999.4479   -3.539
1999.4750  -11.707
1999.5022   -5.598
1999.5293   -2.435
1999.5565   -4.796
1999.5836   16.425
1999.6107    3.293
1999.6379   12.574
1999.6650   14.977
1999.6922   15.902
1999.7193   14.232
1999.7465   18.908
1999.7736   16.414
1999.8008   23.031
1999.8279   18.432
1999.8551   19.925
1999.8822   18.095
1999.9094   11.643
1999.9365   -4.503
1999.9637   13.909
1999.9908    7.800
2000.0180    6.328
2000.0451   17.286
2000.0723    7.731
2000.0994   -2.128
2000.1266    7.749
2000.1537   -0.834
2000.1809    1.917
2000.2080  -12.720
2000.2352   -7.196
2000.2623  -17.176
2000.2895    9.495
2000.3166    7.971
2000.3437   -6.648
2000.3709   -2.988
2000.3980   -2.267
2000.4252   -1.631
2000.4523   -3.799
2000.4795  -10.506
2000.5066  -11.633
2000.5338   -3.518
2000.5609    1.515
2000.5881    2.031
2000.6152    2.114
2000.6424    4.004
2000.6695    7.023
2000.6967   17.303
2000.7238   16.376
2000.7510   15.340
2000.7781   10.185
2000.8053   31.150
2000.8324   23.015
2000.8596   22.835
2000.8867   10.681
2000.9139    9.545
2000.9410   13.320
2000.9682   11.449
2000.9953    5.040
2001.0225   -0.732
2001.0496   -1.791
2001.0767   15.325
2001.1039    9.228
2001.1310   13.936
2001.1582   10.079
2001.1853    4.514
2001.2125   -2.107
2001.2396   -6.105
2001.2668   -4.838
2001.2939    1.481
2001.3211  -13.559
2001.3482    0.406
2001.3754  -13.712
2001.4025  -11.506
2001.4297  -14.519
2001.4568   -8.308
2001.4840   -1.722
2001.5111    2.024
2001.5383    4.025
2001.5654    8.796
2001.5926    6.128
2001.6197   -1.064
2001.6469    5.532
2001.6740   16.956
2001.7012   24.965
2001.7283   27.752
2001.7555   25.030
2001.7826   29.918
2001.8097   29.587
2001.8369   36.700
2001.8640   41.315
2001.8912   17.418
2001.9183   17.821
2001.9455    7.822
2001.9726   21.901
2001.9998   21.100
2002.0269    6.756
2002.0541    3.965
2002.0812   30.185
2002.1084   20.749
2002.1355   18.347
2002.1627   21.839
2002.1898    9.996
2002.2170   -0.997
2002.2441  -16.012
2002.2713   -9.819
2002.2984   -5.695
2002.3256    2.103
2002.3527   -1.017
2002.3799    2.769
2002.4070    4.732
2002.4342   -0.061
2002.4613   -5.754
2002.4885  -23.684
2002.5156  -12.631
2002.5427    6.945
2002.5699    4.760
2002.5970   18.143
2002.6242   11.613
2002.6513    9.503
2002.6785   17.405
2002.7056   26.689
2002.7328   25.214
2002.7599   16.301
2002.7871   36.099
2002.8142   24.551
2002.8414   32.429
2002.8685   15.547
2002.8957   13.324
2002.9228   20.188
2002.9500   22.945
2002.9771   15.517
2003.0043    7.309
2003.0314   15.763
2003.0586   25.820
2003.0857   10.277
2003.1129   24.388
2003.1400   13.264
2003.1672   12.262
2003.1943   17.337
2003.2214   16.556
2003.2486    7.605
2003.2757    7.365
2003.3029    2.126
2003.3300   17.218
2003.3572   11.240
2003.3843    1.923
2003.4115   11.406
2003.4386   11.527
2003.4658   14.671
2003.4929   21.015
2003.5201   21.879
2003.5472   21.182
2003.5744   23.178
2003.6015   23.475
2003.6287   12.649
2003.6558    7.353
2003.6830   20.953
2003.7101   33.482
2003.7373   37.958
2003.7644   43.779
2003.7916   39.959
2003.8187   42.223
2003.8459   54.667
2003.8730   53.741
2003.9002   36.282
2003.9273   27.886
2003.9544   36.412
2003.9816   24.520
2004.0087   18.853
2004.0359   31.204
2004.0630   26.036
2004.0902   21.917
2004.1173   14.744
2004.1445   28.611
2004.1716    7.869
2004.1988   18.358
2004.2259   26.252
2004.2531   -3.665
2004.2802    0.002
2004.3074   -4.383
2004.3345   10.098
2004.3617    8.205
2004.3888   -9.450
2004.4160   10.467
2004.4431   -0.858
2004.4703    7.740
2004.4974   21.610
2004.5246   17.293
2004.5517    7.472
2004.5789    1.085
2004.6060   13.377
2004.6332   15.784
2004.6603   12.939
2004.6874   28.962
2004.7146   44.469
2004.7417   41.060
2004.7689   58.255
2004.7960   50.547
2004.8232   39.546
2004.8503   51.440
2004.8775   39.855
2004.9046   28.880
2004.9318   31.316
2004.9589   22.618
2004.9861   36.258
2005.0132   31.653
2005.0404   49.375
2005.0675   35.081
2005.0947   22.938
2005.1218   19.818
2005.1490   14.260
2005.1761   24.673
2005.2033   25.974
2005.2304   24.098
2005.2576   14.825
2005.2847   17.309
2005.3119   30.042
2005.3390   28.191
2005.3662   10.174
2005.3933   15.988
2005.4204   15.641
2005.4476   30.677
2005.4747   25.263
2005.5019   22.415
2005.5290   28.200
2005.5562   16.353
2005.5833   -1.272
2005.6105   21.957
2005.6376   29.486
2005.6648   18.710
2005.6919   16.672
2005.7191   39.836
2005.7462   48.906
2005.7734   35.607
2005.8005   29.533
2005.8277   28.615
2005.8548   41.197
2005.8820   18.900
2005.9091   35.735
2005.9363   41.297
2005.9634   31.592
2005.9906   24.130
2006.0177   10.922
2006.0449   29.072
2006.0720   16.875
2006.0992   24.099
2006.1263   18.902
2006.1534    9.683
2006.1806   -1.011
2006.2077    1.217
2006.2349    8.035
2006.2620   10.885
2006.2892    0.009
2006.3163    7.083
2006.3435    8.179
2006.3706   15.490
2006.3978   25.783
2006.4249   20.740
2006.4521   19.652
2006.4792   24.395
2006.5064   15.150
2006.5335   23.494
2006.5607   20.374
2006.5878   32.301
2006.6150   17.429
2006.6421   29.876
2006.6693   47.673
2006.6964   47.837
2006.7236   51.888
2006.7507   58.966
2006.7779   60.832
2006.8050   47.060
2006.8321   50.923
2006.8864   28.171
2006.9136   30.115
2006.9407   38.180
2006.9679   32.660
2006.9950   23.667
2007.0222   16.604
2007.0493   22.176
2007.0765   18.104
2007.1036   25.714
2007.1308    6.700
2007.1579    5.260
2007.1851   14.514
2007.2122   14.135
2007.2394   17.796
2007.2665   16.034
2007.2937   -1.807
2007.3208   13.791
2007.3480   -0.467
2007.3751    8.716
2007.4023   22.723
2007.4294   33.744
2007.4566    3.324
2007.4837   21.364
2007.5109   17.289
2007.5380   19.469
2007.5651   23.366
2007.5923   25.145
2007.6194   35.617
2007.6466   23.194
2007.6737   32.828
2007.7009   40.494
2007.7280   40.666
2007.7552   48.366
2007.7823   47.892
2007.8095   39.763
2007.8366   39.010
2007.8638   19.948
2007.8909   42.155
2007.9181   39.553
2007.9452   36.764
2007.9724   21.614
2007.9995   22.485
2008.0267   24.498
2008.0538   23.821
2008.0810   23.600
2008.1081   20.287
2008.1353    3.259
2008.1624   -4.792
2008.1896    6.887
2008.2167   12.539
2008.2439   11.226