year      msl_ib_ns(mm) #version_2012_rel1
1992.9595   -4.783
1992.9866   -6.859
1993.0138   -9.163
1993.0409  -12.222
1993.0681  -11.252
1993.0952   -8.520
1993.1223   -2.600
1993.1495   -2.331
1993.1766   -8.037
1993.2038   -7.347
1993.2309   -3.284
1993.2852   -0.312
1993.3124    0.865
1993.3395   -5.592
1993.3667   -8.573
1993.3938   -6.950
1993.4210   -1.411
1993.4481    0.806
1993.4753   -1.859
1993.5024   -5.308
1993.5296   -5.885
1993.5839   -1.608
1993.6110   -1.435
1993.6382   -2.362
1993.6653   -7.073
1993.6925   -8.126
1993.7196   -6.045
1993.7468    0.619
1993.7739    3.187
1993.8010   -1.616
1993.8553   -8.598
1993.8825   -5.096
1993.9096   -1.768
1993.9368    0.369
1993.9639    2.053
1993.9911   -4.314
1994.0182   -6.268
1994.0454   -0.732
1994.0725    3.460
1994.0997   -0.355
1994.1268   -6.983
1994.1540  -12.180
1994.1811   -3.569
1994.2354    3.746
1994.2626    2.342
1994.2897   -0.862
1994.3169   -6.847
1994.3440   -5.621
1994.3712   -1.835
1994.3983   -2.928
1994.4255   -1.696
1994.4526   -3.990
1994.5069   -7.187
1994.5340   -1.069
1994.5612    1.429
1994.5883   -0.699
1994.6155   -7.849
1994.6426   -8.866
1994.6698   -8.480
1994.6969    0.363
1994.7241    0.714
1994.7512   -3.641
1994.7784   -5.633
1994.8055   -6.201
1994.8327   -7.221
1994.8870   -2.152
1994.9141   -8.930
1994.9413   -7.467
1994.9684   -5.659
1994.9956   -0.348
1995.0227    3.217
1995.0499    3.586
1995.0770    4.288
1995.1042   -4.303
1995.1313  -10.397
1995.1585   -1.702
1995.2128    7.396
1995.2399   -1.843
1995.2670   -5.102
1995.2942   -7.214
1995.3213   -1.906
1995.3756   -0.965
1995.4028   -0.871
1995.4299   -2.654
1995.4571   -5.188
1995.4842   -3.156
1995.5657   -2.320
1995.5928   -6.517
1995.6200   -7.314
1995.6471   -4.496
1995.6743    1.566
1995.7014    2.787
1995.7286    2.182
1995.7557   -5.276
1995.7829   -7.403
1995.8372   -0.464
1995.8643    1.563
1995.8915    0.069
1995.9458   -6.876
1995.9729    3.504
1996.0000    3.043
1996.0272   -1.023
1996.0543   -4.897
1996.0815   -8.139
1996.1086   -5.341
1996.1629    6.912
1996.1901    1.393
1996.2172   -0.584
1996.2444   -3.274
1996.2715   -4.066
1996.2987    1.236
1996.3258    5.374
1996.3530    3.416
1996.3801   -0.758
1996.4073   -2.151
1996.4344   -0.245
1996.4887    7.960
1996.5159    5.525
1996.5430    2.999
1996.5702    1.086
1996.5973    1.697
1996.6245    2.447
1996.6516    3.911
1996.6788    2.186
1996.7059   -1.212
1996.7330   -3.757
1996.7602   -2.456
1996.8145    1.142
1996.8416    4.605
1996.8688    1.141
1996.8959   -3.854
1996.9231   -0.226
1996.9502    5.325
1996.9774    4.745
1997.0045    2.595
1997.0317   -1.266
1997.0588   -6.297
1997.0860    0.374
1997.1403    4.570
1997.1674    2.071
1997.1946   -2.076
1997.2217   -2.120
1997.2489    2.626
1997.2760    8.216
1997.3032    4.782
1997.3303    3.041
1997.3575    6.027
1997.3846    0.143
1997.4118    6.394
1997.4660   12.258
1997.4932   10.919
1997.5203    7.704
1997.5475    7.788
1997.5746   10.994
1997.6289   12.156
1997.6561   13.052
1997.6832    9.194
1997.7104    8.086
1997.7375   14.583
1997.7918   16.382
1997.8190   13.572
1997.8461   10.692
1997.8733    7.528
1997.9004   10.816
1997.9276   16.034
1997.9547   12.637
1997.9819   11.417
1998.0090    4.468
1998.0362    7.979
1998.0905   15.411
1998.1176   15.065
1998.1448   11.302
1998.1719    6.600
1998.1990    9.513
1998.2262   12.246
1998.2533   18.560
1998.2805   19.139
1998.3076   12.400
1998.3348   11.907
1998.3619    8.750
1998.4162   12.512
1998.4434   13.563
1998.4705    8.775
1998.4977    6.277
1998.5248    6.624
1998.5520    7.848
1998.6063    7.981
1998.6334    4.159
1998.6606    4.790
1998.6877    5.376
1998.7149    9.190
1998.7420   11.938
1998.7692   11.894
1998.8235    5.585
1998.8506    6.405
1998.8777   13.420
1998.9049    8.722
1998.9320   18.016
1998.9592   11.134
1998.9863    5.936
1999.0135    8.205
1999.0406   14.837
1999.0949   10.670
1999.1492    7.039
1999.1764   10.612
1999.2035   12.918
1999.2307   16.755
1999.2578   12.382
1999.2850    8.433
1999.3393    9.588
1999.3664   12.991
1999.3936   12.662
1999.4207   14.461
1999.4479    7.314
1999.4750    5.267
1999.5022    8.475
1999.5293   15.143
1999.5565   16.467
1999.5836   12.779
1999.6107    6.744
1999.6379   10.846
1999.6922   13.699
1999.7193   17.379
1999.7465   14.557
1999.7736   14.310
1999.8008    9.975
1999.8279   12.913
1999.8551   17.866
1999.8822   17.483
1999.9094   14.545
1999.9637   12.872
1999.9908   16.907
2000.0180   18.491
2000.0451   19.098
2000.0723   16.507
2000.0994   10.009
2000.1266   11.311
2000.1537   18.215
2000.1809   20.555
2000.2080   19.267
2000.2352   19.418
2000.2895   12.707
2000.3166   14.812
2000.3437   15.637
2000.3709   17.240
2000.3980   14.853
2000.4252   10.862
2000.4523    9.180
2000.4795   13.306
2000.5066   16.108
2000.5338   18.044
2000.5881    6.939
2000.6152   13.223
2000.6695   17.480
2000.6967   17.073
2000.7238   17.905
2000.7510   16.379
2000.7781   17.278
2000.8053   19.514
2000.8596   22.998
2000.8867   17.735
2000.9139   16.894
2000.9410   13.565
2000.9682   17.122
2000.9953   22.857
2001.0225   19.082
2001.0767   14.442
2001.1039   18.548
2001.1310   20.549
2001.1582   25.414
2001.1853   25.175
2001.2125   17.100
2001.2396   16.952
2001.2668   19.024
2001.2939   24.985
2001.3211   25.461
2001.3482   21.708
2001.3754   18.374
2001.4025   15.069
2001.4297   16.761
2001.4568   20.334
2001.4840   25.881
2001.5111   26.329
2001.5383   22.948
2001.5654   16.540
2001.5926   22.369
2001.6197   23.531
2001.6469   24.383
2001.6740   23.238
2001.7012   21.708
2001.7283   21.708
2001.7555   24.663
2001.7826   25.005
2001.8097   24.034
2001.8369   26.795
2001.8640   22.882
2001.8912   19.551
2001.9183   20.049
2001.9455   22.179
2001.9726   24.968
2001.9998   25.603
2002.0269   17.999
2002.0541   19.426
2002.0812   26.970
2002.1084   29.939
2002.1355   28.548
2002.1627   23.517
2002.1898   17.849
2002.2170   20.686
2002.2441   23.010
2002.2713   29.205
2002.2984   25.532
2002.3256   25.085
2002.3527   19.948
2002.3799   22.867
2002.4070   25.653
2002.4342   25.814
2002.4613   22.762
2002.4885   26.293
2002.5156   25.506
2002.5427   26.062
2002.5699   29.703
2002.5970   33.155
2002.6242   33.167
2002.6513   26.550
2002.6785   22.928
2002.7056   25.149
2002.7328   30.982
2002.7599   29.163
2002.7871   30.661
2002.8142   30.991
2002.8414   23.630
2002.8685   25.621
2002.8957   33.736
2002.9228   30.462
2002.9500   29.169
2002.9771   27.184
2003.0043   24.233
2003.0314   24.008
2003.0586   32.585
2003.0857   35.070
2003.1129   34.364
2003.1400   23.555
2003.1672   25.769
2003.1943   28.268
2003.2214   32.043
2003.2486   32.570
2003.2757   28.041
2003.3029   26.544
2003.3300   25.971
2003.3572   26.284
2003.3843   30.386
2003.4115   31.517
2003.4386   24.998
2003.4658   25.335
2003.4929   23.927
2003.5201   26.016
2003.5472   31.671
2003.5744   31.276
2003.6015   29.371
2003.6287   23.236
2003.6558   25.168
2003.6830   31.642
2003.7101   31.750
2003.7373   30.193
2003.7644   30.249
2003.7916   26.120
2003.8187   27.081
2003.8459   27.723
2003.8730   30.530
2003.9273   30.440
2003.9544   27.031
2003.9816   25.342
2004.0087   30.573
2004.0359   36.134
2004.0630   35.949
2004.0902   31.862
2004.1173   20.373
2004.1716   31.208
2004.1988   34.596
2004.2259   33.426
2004.2531   31.142
2004.2802   28.487
2004.3074   34.247
2004.3345   28.767
2004.3617   30.729
2004.3888   28.187
2004.4160   27.068
2004.4431   25.837
2004.4703   29.058
2004.4974   35.921
2004.5246   36.687
2004.5517   33.282
2004.5789   29.075
2004.6060   30.223
2004.6332   31.953
2004.6603   33.894
2004.6874   38.756
2004.7146   39.009
2004.7417   29.277
2004.7689   30.909
2004.7960   30.620
2004.8232   32.551
2004.8503   35.743
2004.8775   35.694
2004.9046   29.570
2004.9318   30.522
2004.9589   33.591
2004.9861   42.424
2005.0132   35.948
2005.0404   33.251
2005.0675   33.395
2005.0947   32.510
2005.1218   35.132
2005.1490   38.376
2005.1761   43.924
2005.2033   41.595
2005.2304   29.493
2005.2576   30.383
2005.2847   39.153
2005.3119   35.585
2005.3390   37.161
2005.3662   38.158
2005.3933   34.642
2005.4204   33.607
2005.4476   35.520
2005.4747   40.055
2005.5019   40.125
2005.5290   38.277
2005.5562   33.966
2005.5833   37.416
2005.6105   34.553
2005.6376   36.516
2005.6648   40.340
2005.6919   36.374
2005.7734   36.679
2005.8005   38.175
2005.8277   38.625
2005.8548   40.552
2005.8820   39.632
2005.9091   39.219
2005.9363   38.368
2005.9634   42.892
2005.9906   42.014
2006.0177   35.060
2006.0449   33.098
2006.0720   35.525
2006.0992   37.533
2006.1263   39.738
2006.1534   39.247
2006.1806   39.758
2006.2077   30.981
2006.2349   32.365
2006.2620   37.126
2006.2892   39.064
2006.3163   35.726
2006.3435   33.626
2006.3706   36.379
2006.3978   39.426
2006.4249   37.382
2006.4521   40.782
2006.4792   42.436
2006.5064   39.753
2006.5335   37.166
2006.5607   39.405
2006.5878   42.128
2006.6150   38.363
2006.6421   39.686
2006.6693   38.424
2006.6964   37.633
2006.7236   38.431
2006.7507   40.326
2006.7779   42.506
2006.8050   42.789
2006.8864   39.833
2006.9136   38.087
2006.9407   45.504
2006.9679   42.295
2006.9950   36.849
2007.0222   34.086
2007.0493   31.889
2007.0765   39.954
2007.1036   40.670
2007.1308   38.492
2007.1579   39.956
2007.1851   33.981
2007.2122   34.819
2007.2394   40.081
2007.2665   44.911
2007.2937   41.805
2007.3208   37.153
2007.3480   31.318
2007.3751   37.331
2007.4023   41.325
2007.4294   41.017
2007.4566   39.651
2007.4837   36.730
2007.5109   34.074
2007.5380   36.096
2007.5651   37.785
2007.5923   39.318
2007.6194   39.875
2007.6466   33.288
2007.6737   30.406
2007.7009   35.039
2007.7280   39.825
2007.7552   41.030
2007.7823   38.266
2007.8095   35.978
2007.8366   34.557
2007.8638   40.115
2007.8909   45.117
2007.9181   43.688
2007.9452   41.893
2007.9724   33.704
2007.9995   33.590
2008.0267   38.108
2008.0538   43.833
2008.0810   43.570
2008.1081   35.333
2008.1353   36.320
2008.1624   34.605
2008.1896   39.754
2008.2167   42.558
2008.2439   42.047
2008.2710   39.068
2008.2981   37.672
2008.3253   34.094
2008.3796   47.290
2008.4067   46.625
2008.4339   43.801
2008.4610   42.329
2008.4882   43.465
2008.5153   44.389
2008.5425   45.464
2008.5696   43.583
2008.5968   39.377
2008.6239   40.450
2008.6511   38.220
2008.6782   39.462
2008.7054   39.447
2008.7325   39.620
2008.7868   37.636
2008.8140   38.224
2008.8411   42.292
2008.8683   43.932
2008.8954   42.059
2008.9226   44.843
2008.9497   40.692
2008.9769   38.796
2009.0040   40.932
2009.0311   45.886
2009.0583   48.068
2009.0854   40.459
2009.1126   36.088
2009.1397   42.479
2009.1669   45.424
2009.1940   47.799
2009.2212   46.051
2009.2483   43.413
2009.2755   40.745
2009.3026   42.514
2009.3298   46.359
2009.3569   50.034
2009.3841   44.165
2009.4112   39.397
2009.4384   41.491
2009.4655   43.830
2009.4927   43.402
2009.5198   43.188
2009.5470   44.369
2009.5741   47.268
2009.6013   40.771
2009.6284   42.453
2009.6556   48.744
2009.6827   51.218
2009.7099   50.512
2009.7370   46.095
2009.7642   44.708
2009.7913   45.873
2009.8184   50.419
2009.8456   53.081
2009.8727   47.393
2009.8999   45.746
2009.9270   43.284
2009.9542   45.418
2009.9813   52.154
2010.0085   48.592
2010.0356   46.099
2010.0628   42.170
2010.0899   38.886
2010.1171   46.333
2010.1442   52.601
2010.1714   54.337
2010.1985   45.020
2010.2257   42.165
2010.2528   43.472
2010.2800   47.061
2010.3071   49.654
2010.3343   50.478
2010.3614   45.514
2010.3886   46.767
2010.4157   45.534
2010.4429   50.405
2010.4700   53.124
2010.4971   52.854
2010.5243   48.345
2010.5514   46.851
2010.5786   45.981
2010.6057   45.981
2010.6329   51.846
2010.6600   46.377
2010.6872   43.706
2010.7143   41.659
2010.7415   40.555
2010.7686   42.914
2010.7958   49.411
2010.8229   47.678
2010.8501   44.284
2010.8772   41.119
2010.9044   38.052
2010.9315   44.870
2010.9587   46.632
2010.9858   46.506
2011.0130   42.900
2011.0401   40.451
2011.0673   40.058
2011.0944   44.058
2011.1216   47.281
2011.1487   47.242
2011.1759   40.401
2011.2030   37.743
2011.2301   38.467
2011.2573   44.089
2011.2844   45.205
2011.3116   44.134
2011.3387   40.040
2011.3659   39.524
2011.3930   40.868
2011.4202   44.954
2011.4473   49.433
2011.4745   50.157
2011.5016   43.390
2011.5288   43.122
2011.5559   44.852
2011.5831   48.158
2011.6102   54.703
2011.6374   51.226
2011.6645   48.592
2011.6917   46.432
2011.7188   45.004
2011.7460   48.462
2011.7731   53.491
2011.8003   49.350
2011.8274   44.107
2011.8546   41.628
2011.8817   42.615
2011.9089   51.548
2011.9360   52.486
2011.9631   48.692