year      msl_ib(mm) #version_2008_rel2
1992.9323 -13.446
1992.9595  -29.522
1992.9866  -13.318
1993.0138   -3.837
1993.0409   -1.547
1993.0681   -6.205
1993.0952  -12.381
1993.1223  -13.290
1993.1495    5.611
1993.1766   -5.756
1993.2038   -2.182
1993.2309  -11.290
1993.2581  -25.140
1993.2852  -24.106
1993.3124  -20.031
1993.3395   -0.898
1993.3667   -4.650
1993.3938  -13.433
1993.4210  -11.603
1993.4481  -18.153
1993.4753  -21.493
1993.5024  -15.491
1993.5296  -11.591
1993.5567  -14.678
1993.5839  -29.907
1993.6110  -39.470
1993.6382  -35.814
1993.6653  -19.468
1993.6925  -18.486
1993.7196  -28.646
1993.7468  -25.758
1993.7739  -27.683
1993.8010  -30.269
1993.8282  -18.836
1993.8553   -0.614
1993.8825    0.600
1993.9096  -28.518
1993.9368  -26.655
1993.9639  -17.118
1993.9911  -16.301
1994.0182  -25.871
1994.0454   -9.403
1994.0725   -7.697
1994.0997   -4.972
1994.1268  -10.943
1994.1540  -14.740
1994.1811   -5.823
1994.2083    5.417
1994.2354    2.732
1994.2626  -15.098
1994.2897   -6.466
1994.3169  -26.117
1994.3440   -0.005
1994.3712   -8.765
1994.3983  -16.749
1994.4255   -9.737
1994.4526  -12.902
1994.4798   -9.795
1994.5069  -33.396
1994.5340  -21.265
1994.5612  -12.048
1994.5883  -10.199
1994.6155  -14.114
1994.6426  -31.459
1994.6698  -10.879
1994.6969  -17.110
1994.7241  -19.940
1994.7512  -27.869
1994.7784  -14.960
1994.8055  -15.340
1994.8327  -15.190
1994.8598   13.930
1994.8870  -22.623
1994.9141  -16.999
1994.9413  -18.163
1994.9684   -9.610
1994.9956   -6.051
1995.0227   14.486
1995.0499   -0.814
1995.0770  -10.940
1995.1042  -23.157
1995.1313  -17.287
1995.1585   -1.369
1995.1856    4.255
1995.2128  -10.357
1995.2399   -0.365
1995.2670   -3.532
1995.2942  -10.072
1995.3213   -0.814
1995.3485    3.444
1995.3756  -16.385
1995.4028  -15.726
1995.4299   10.529
1995.4571   -3.958
1995.4842  -26.133
1995.5114   -6.514
1995.5657  -22.869
1995.5928  -25.947
1995.6200  -27.987
1995.6471  -35.683
1995.6743  -15.515
1995.7014  -29.586
1995.7286   -9.563
1995.7557  -23.108
1995.7829  -27.021
1995.8100  -11.294
1995.8372  -15.318
1995.8643  -21.442
1995.8915  -28.324
1995.9458  -26.225
1995.9729   -2.439
1996.0000    0.300
1996.0272   10.785
1996.0543   -3.013
1996.0815  -20.117
1996.1086   13.576
1996.1358   16.565
1996.1629    4.032
1996.1901    9.619
1996.2172    5.218
1996.2444   10.873
1996.2715   -6.032
1996.2987   -7.393
1996.3258  -13.708
1996.3530  -12.073
1996.3801  -24.607
1996.4073   -8.057
1996.4344   -1.500
1996.4616   -6.671
1996.4887   -7.022
1996.5159    1.247
1996.5430  -38.588
1996.5702  -43.919
1996.5973  -16.540
1996.6245  -15.286
1996.6516  -29.539
1996.6788  -45.602
1996.7059  -34.334
1996.7330  -17.008
1996.7602  -20.956
1996.7873  -30.337
1996.8145  -17.762
1996.8416  -15.610
1996.8688  -26.780
1996.8959   -6.430
1996.9231    7.131
1996.9502   -1.737
1996.9774  -28.045
1997.0045  -23.529
1997.0317   -5.058
1997.0588    2.372
1997.0860   -7.636
1997.1131  -13.067
1997.1403  -10.374
1997.1674  -11.871
1997.1946  -22.902
1997.2217    3.108
1997.2489    1.709
1997.2760    4.055
1997.3032   -4.314
1997.3303  -18.114
1997.3575    5.992
1997.3846  -18.006
1997.4118  -23.328
1997.4389  -10.444
1997.4660   -8.966
1997.4932   -1.616
1997.5203   -9.599
1997.5475  -11.006
1997.5746  -18.067
1997.6018  -29.894
1997.6289  -27.207
1997.6561   -5.873
1997.6832   -3.417
1997.7104   -6.391
1997.7375   -6.659
1997.7647   -7.707
1997.7918  -12.090
1997.8190   -6.308
1997.8461    5.583
1997.8733    9.812
1997.9004    1.439
1997.9276    8.294
1997.9547    9.717
1997.9819    6.597
1998.0090   10.273
1998.0362    8.855
1998.0633   -1.025
1998.0905   19.033
1998.1176   10.094
1998.1448   15.104
1998.1719   18.713
1998.1990   36.869
1998.2262   43.827
1998.2533   35.474
1998.2805   39.330
1998.3076   24.680
1998.3348   29.780
1998.3619   28.214
1998.3891    2.569
1998.4162   -4.958
1998.4434   -6.274
1998.4705   -2.006
1998.4977    3.989
1998.5248    7.974
1998.5520   -5.778
1998.5791  -12.403
1998.6063  -17.280
1998.6334   -7.062
1998.6606    6.361
1998.6877    5.114
1998.7149   -1.698
1998.7420  -12.352
1998.7692  -20.964
1998.7963  -30.900
1998.8235   -1.668
1998.8506  -10.672
1998.8777  -12.198
1998.9049    5.708
1998.9320    5.524
1998.9592    8.312
1998.9863   17.270
1999.0135   18.681
1999.0406   16.677
1999.0678   -3.460
1999.0949    3.735
1999.1221   12.397
1999.1492   16.165
1999.1764   21.072
1999.2035   19.546
1999.2307   -9.835
1999.2578  -12.795
1999.2850   -4.794
1999.3121   -2.954
1999.3393    7.104
1999.3664   25.451
1999.3936   22.042
1999.4207    2.308
1999.4479  -24.115
1999.4750    5.116
1999.5022    6.707
1999.5293    7.045
1999.5565  -12.775
1999.5836   -2.695
1999.6107  -11.140
1999.6379    3.072
1999.6650  -13.230
1999.6922   -4.756
1999.7193    1.242
1999.7465  -17.503
1999.7736    1.384
1999.8008   -5.095
1999.8279    1.560
1999.8551   -2.063
1999.8822    5.380
1999.9094    2.301
1999.9365   22.355
1999.9637   11.462
1999.9908   35.779
2000.0180   18.745
2000.0451   19.655
2000.0723   31.133
2000.0994   27.031
2000.1266   19.607
2000.1537   13.058
2000.1809   15.879
2000.2080   11.365
2000.2352   10.853
2000.2623    5.767
2000.2895   12.941
2000.3166    7.555
2000.3437   -8.635
2000.3709    3.188
2000.3980   18.158
2000.4252   17.012
2000.4523   -2.426
2000.4795  -12.140
2000.5066  -11.051
2000.5338  -20.565
2000.5609  -23.795
2000.5881   -3.503
2000.6152   -3.697
2000.6424   11.033
2000.6695  -18.358
2000.6967  -41.416
2000.7238   -3.404
2000.7510    7.509
2000.7781   16.507
2000.8053   -5.138
2000.8324   -9.505
2000.8596   -1.479
2000.8867   15.275
2000.9139   -4.867
2000.9410   -6.324
2000.9682    5.405
2000.9953    3.348
2001.0225   18.922
2001.0496    4.033
2001.0767   25.172
2001.1039   29.029
2001.1310   -4.178
2001.1582    5.385
2001.1853   17.894
2001.2125    0.239
2001.2396   15.409
2001.2668   20.522
2001.2939   19.666
2001.3211   15.005
2001.3482    5.629
2001.3754   12.714
2001.4025   19.357
2001.4297   25.762
2001.4568   11.071
2001.4840   -6.292
2001.5111   -0.371
2001.5383   -0.177
2001.5654    2.458
2001.5926    5.018
2001.6197  -11.946
2001.6469    0.570
2001.6740    4.499
2001.7012   -4.813
2001.7283    4.920
2001.7555   20.414
2001.7826    6.482
2001.8097   -8.120
2001.8369   -1.459
2001.8640   23.003
2001.8912   25.856
2001.9183   28.618
2001.9455   20.145
2001.9726   25.218
2001.9998   31.197
2002.0269   44.072
2002.0541   30.117
2002.0812   24.624
2002.1084   24.082
2002.1355   10.592
2002.1627   11.265
2002.1898   18.359
2002.2170   16.824
2002.2441   35.187
2002.2713   29.651
2002.2984   23.345
2002.3256   27.918
2002.3527   13.717
2002.3799   -3.673
2002.4070   16.571
2002.4342   11.986
2002.4613   20.989
2002.4885    1.735
2002.5156  -14.241
2002.5427   -6.906
2002.5699    3.049
2002.5970   21.433
2002.6242   19.763
2002.6513    9.596
2002.6785   -5.883
2002.7056   -2.617
2002.7328   13.904
2002.7599   14.521
2002.7871   -2.224
2002.8142   -1.787
2002.8414   -7.801
2002.8685    4.387
2002.8957   11.590
2002.9228    4.117
2002.9500   16.801
2002.9771   28.029
2003.0043   14.391
2003.0314   -3.212
2003.0586   23.551
2003.0857   30.936
2003.1129   34.354
2003.1400   25.895
2003.1672   18.499
2003.1943   26.187
2003.2214   34.023
2003.2486   41.227
2003.2757   33.667
2003.3029   28.374
2003.3300   29.562
2003.3572   27.582
2003.3843   13.897
2003.4115   13.976
2003.4386   18.089
2003.4658   39.442
2003.4929   29.684
2003.5201    3.637
2003.5472   11.112
2003.5744   14.593
2003.6015    6.713
2003.6287    4.621
2003.6558   -4.858
2003.6830    2.391
2003.7101    3.333
2003.7373    8.716
2003.7644   -1.227
2003.7916  -11.351
2003.8187   -6.809
2003.8459    6.190
2003.8730    8.799
2003.9002  -14.586
2003.9273    2.645
2003.9544    3.788
2003.9816   -2.165
2004.0087   11.129
2004.0359   30.273
2004.0630   34.132
2004.0902   32.624
2004.1173   -4.111
2004.1445   -1.731
2004.1716   28.584
2004.1988   27.647
2004.2259   20.470
2004.2531   22.121
2004.2802   25.495
2004.3074   29.616
2004.3345   35.388
2004.3617   15.882
2004.3888   -4.399
2004.4160    6.909
2004.4431   10.521
2004.4703   17.906
2004.4974   16.224
2004.5246    9.179
2004.5517   12.597
2004.5789    4.550
2004.6060    4.548
2004.6332    5.086
2004.6603   23.152
2004.6874   10.863
2004.7146   -4.137
2004.7417   -0.459
2004.7689  -17.946
2004.7960   -3.665
2004.8232   12.339
2004.8503   14.305
2004.8775  -11.894
2004.9046    4.058
2004.9318   11.023
2004.9589   17.063
2004.9861   35.950
2005.0132   37.104
2005.0404   13.721
2005.0675    6.058
2005.0947   17.720
2005.1218   27.710
2005.1490   29.287
2005.1761   39.930
2005.2033   33.762
2005.2304   36.427
2005.2576   26.738
2005.2847   26.889
2005.3119   29.084
2005.3390   29.262
2005.3662   27.761
2005.3933   26.132
2005.4204   26.919
2005.4476   31.537
2005.4747    6.155
2005.5019    0.689
2005.5290   16.232
2005.5562   -5.491
2005.5833   10.051
2005.6105   18.330
2005.6376   21.112
2005.6648   16.131
2005.6919   -3.708
2005.7191  -10.492
2005.7462    2.426
2005.7734   15.184
2005.8005    5.629
2005.8277   -3.454
2005.8548   -6.095
2005.8820   -0.554
2005.9091   15.999
2005.9363   26.480
2005.9634   23.208
2005.9906    0.908
2006.0177   20.297
2006.0449   27.963
2006.0720   29.432
2006.0992   17.534
2006.1263   30.717
2006.1534   40.884
2006.1806   50.348
2006.2077   29.318
2006.2349   19.410
2006.2620   30.628
2006.2892   32.577
2006.3163   40.779
2006.3435   27.848
2006.3706   27.635
2006.3978   39.916
2006.4249   42.351
2006.4521   46.003
2006.4792   33.870
2006.5064   33.143
2006.5335   29.618
2006.5607   33.181
2006.5878   17.468
2006.6150   26.998
2006.6421   33.464
2006.6693   27.171
2006.6964   18.988
2006.7236    4.284
2006.7507    1.190
2006.7779   17.192
2006.8050   41.276
2006.8321   49.146
2006.8864   36.616
2006.9136   33.832
2006.9407   42.367
2006.9679   33.816
2006.9950   46.286
2007.0222   23.869
2007.0493   31.471
2007.0765   52.156
2007.1036   54.050
2007.1308   50.323
2007.1579   55.935
2007.1851   34.260
2007.2122   36.567
2007.2394   35.895
2007.2665   56.174
2007.2937   42.139
2007.3208   42.560
2007.3480   22.448
2007.3751   51.938
2007.4023   34.327
2007.4294   58.541
2007.4566   47.529
2007.4837   38.332
2007.5109   11.155
2007.5380   31.770
2007.5651   26.315
2007.5923   11.370
2007.6194   16.317
2007.6466   29.805
2007.6737   26.193
2007.7009   11.664
2007.7280   28.882
2007.7552   30.557
2007.7823   31.058
2007.8095   37.451
2007.8366   29.452
2007.8638   41.369
2007.8909   24.232
2007.9181   38.941
2007.9452   38.072
2007.9724   39.349
2007.9995   36.198
2008.0267   25.324
2008.0538   56.784
2008.0810   60.680
2008.1081   50.159
2008.1353   44.777
2008.1624   30.340
2008.1896   37.718
2008.2167   44.020
2008.2439   47.755