year      msl_ib_ns(mm) #version_2012_rel2
1992.9595   -4.741
1992.9866   -6.818
1993.0138   -9.125
1993.0409  -12.190
1993.0681  -11.230
1993.0952   -8.507
1993.1223   -2.598
1993.1495   -2.339
1993.1766   -8.053
1993.2038   -7.370
1993.2309   -3.310
1993.2852   -0.337
1993.3124    0.845
1993.3395   -5.607
1993.3667   -8.582
1993.3938   -6.954
1993.4210   -1.410
1993.4481    0.809
1993.4753   -1.854
1993.5024   -5.305
1993.5296   -5.885
1993.5839   -1.619
1993.6110   -1.451
1993.6382   -2.382
1993.6653   -7.096
1993.6925   -8.151
1993.7196   -6.067
1993.7468    0.601
1993.7739    3.176
1993.8010   -1.618
1993.8553   -8.580
1993.8825   -5.068
1993.9096   -1.733
1993.9368    0.409
1993.9639    2.096
1993.9911   -4.273
1994.0182   -6.231
1994.0454   -0.702
1994.0725    3.481
1994.0997   -0.344
1994.1268   -6.983
1994.1540  -12.189
1994.1811   -3.586
1994.2354    3.720
1994.2626    2.316
1994.2897   -0.886
1994.3169   -6.867
1994.3440   -5.635
1994.3712   -1.843
1994.3983   -2.931
1994.4255   -1.694
1994.4526   -3.986
1994.5069   -7.184
1994.5340   -1.070
1994.5612    1.424
1994.5883   -0.710
1994.6155   -7.865
1994.6426   -8.887
1994.6698   -8.504
1994.6969    0.339
1994.7241    0.692
1994.7512   -3.658
1994.7784   -5.643
1994.8055   -6.201
1994.8327   -7.212
1994.8870   -2.123
1994.9141   -8.894
1994.9413   -7.426
1994.9684   -5.617
1994.9956   -0.307
1995.0227    3.253
1995.0499    3.614
1995.0770    4.308
1995.1042   -4.294
1995.1313  -10.399
1995.1585   -1.713
1995.2128    7.372
1995.2399   -1.869
1995.2670   -5.128
1995.2942   -7.238
1995.3213   -1.925
1995.3756   -0.973
1995.4028   -0.873
1995.4299   -2.652
1995.4571   -5.184
1995.4842   -3.151
1995.5657   -2.326
1995.5928   -6.529
1995.6200   -7.332
1995.6471   -4.518
1995.6743    1.542
1995.7014    2.763
1995.7286    2.161
1995.7557   -5.292
1995.7829   -7.412
1995.8372   -0.453
1995.8643    1.584
1995.8915    0.099
1995.9458   -6.835
1995.9729    3.546
1996.0000    3.083
1996.0272   -0.988
1996.0543   -4.869
1996.0815   -8.121
1996.1086   -5.334
1996.1629    6.899
1996.1901    1.374
1996.2172   -0.608
1996.2444   -3.300
1996.2715   -4.092
1996.2987    1.213
1996.3258    5.356
1996.3530    3.403
1996.3801   -0.764
1996.4073   -2.152
1996.4344   -0.243
1996.4887    7.964
1996.5159    5.526
1996.5430    2.997
1996.5702    1.079
1996.5973    1.684
1996.6245    2.429
1996.6516    3.888
1996.6788    2.162
1996.7059   -1.236
1996.7330   -3.777
1996.7602   -2.470
1996.8145    1.145
1996.8416    4.618
1996.8688    1.163
1996.8959   -3.823
1996.9231   -0.188
1996.9502    5.367
1996.9774    4.788
1997.0045    2.634
1997.0317   -1.232
1997.0588   -6.271
1997.0860    0.390
1997.1403    4.566
1997.1674    2.057
1997.1946   -2.096
1997.2217   -2.145
1997.2489    2.599
1997.2760    8.190
1997.3032    4.760
1997.3303    3.024
1997.3575    6.016
1997.3846    0.137
1997.4118    6.394
1997.4660   12.262
1997.4932   10.923
1997.5203    7.705
1997.5475    7.785
1997.5746   10.985
1997.6289   12.137
1997.6561   13.030
1997.6832    9.170
1997.7104    8.062
1997.7375   14.563
1997.7918   16.377
1997.8190   13.577
1997.8461   10.707
1997.8733    7.553
1997.9004   10.848
1997.9276   16.073
1997.9547   12.678
1997.9819   11.459
1998.0090    4.506
1998.0362    8.012
1998.0905   15.425
1998.1176   15.069
1998.1448   11.296
1998.1719    6.585
1998.1990    9.491
1998.2262   12.220
1998.2533   18.534
1998.2805   19.114
1998.3076   12.379
1998.3348   11.891
1998.3619    8.740
1998.4162   12.512
1998.4434   13.567
1998.4705    8.780
1998.4977    6.281
1998.5248    6.624
1998.5520    7.844
1998.6063    7.966
1998.6334    4.139
1998.6606    4.767
1998.6877    5.352
1998.7149    9.167
1998.7420   11.920
1998.7692   11.882
1998.8235    5.591
1998.8506    6.421
1998.8777   13.445
1998.9049    8.756
1998.9320   18.056
1998.9592   11.176
1998.9863    5.977
1999.0135    8.243
1999.0406   14.868
1999.0949   10.682
1999.1492    7.031
1999.1764   10.596
1999.2035   12.896
1999.2307   16.729
1999.2578   12.355
1999.2850    8.408
1999.3393    9.572
1999.3664   12.981
1999.3936   12.658
1999.4207   14.462
1999.4479    7.318
1999.4750    5.271
1999.5022    8.478
1999.5293   15.143
1999.5565   16.462
1999.5836   12.769
1999.6107    6.728
1999.6379   10.825
1999.6922   13.675
1999.7193   17.357
1999.7465   14.539
1999.7736   14.299
1999.8008    9.973
1999.8279   12.921
1999.8551   17.884
1999.8822   17.510
1999.9094   14.580
1999.9637   12.914
1999.9908   16.949
2000.0180   18.528
2000.0451   19.129
2000.0723   16.528
2000.0994   10.019
2000.1266   11.311
2000.1537   18.206
2000.1809   20.538
2000.2080   19.244
2000.2352   19.392
2000.2895   12.683
2000.3166   14.792
2000.3437   15.623
2000.3709   17.231
2000.3980   14.850
2000.4252   10.863
2000.4523    9.184
2000.4795   13.310
2000.5066   16.111
2000.5338   18.044
2000.5881    6.928
2000.6152   13.207
2000.6695   17.457
2000.6967   17.049
2000.7238   17.883
2000.7510   16.362
2000.7781   17.268
2000.8053   19.513
2000.8596   23.017
2000.8867   17.764
2000.9139   16.930
2000.9410   13.606
2000.9682   17.165
2000.9953   22.898
2001.0225   19.118
2001.0767   14.461
2001.1039   18.557
2001.1310   20.547
2001.1582   25.403
2001.1853   25.157
2001.2125   17.077
2001.2396   16.926
2001.2668   18.998
2001.2939   24.962
2001.3211   25.442
2001.3482   21.694
2001.3754   18.366
2001.4025   15.067
2001.4297   16.763
2001.4568   20.338
2001.4840   25.885
2001.5111   26.331
2001.5383   22.946
2001.5654   16.533
2001.5926   22.357
2001.6197   23.513
2001.6469   24.362
2001.6740   23.214
2001.7012   21.684
2001.7283   21.687
2001.7555   24.647
2001.7826   24.996
2001.8097   24.035
2001.8369   26.806
2001.8640   22.903
2001.8912   19.581
2001.9183   20.086
2001.9455   22.220
2001.9726   25.010
2001.9998   25.644
2002.0269   18.034
2002.0541   19.453
2002.0812   26.988
2002.1084   29.946
2002.1355   28.545
2002.1627   23.505
2002.1898   17.829
2002.2170   20.662
2002.2441   22.983
2002.2713   29.179
2002.2984   25.509
2002.3256   25.067
2002.3527   19.935
2002.3799   22.860
2002.4070   25.651
2002.4342   25.816
2002.4613   22.766
2002.4885   26.298
2002.5156   25.508
2002.5427   26.060
2002.5699   29.696
2002.5970   33.142
2002.6242   33.149
2002.6513   26.528
2002.6785   22.904
2002.7056   25.125
2002.7328   30.961
2002.7599   29.148
2002.7871   30.655
2002.8142   30.993
2002.8414   23.643
2002.8685   25.644
2002.8957   33.767
2002.9228   30.500
2002.9500   29.210
2002.9771   27.227
2003.0043   24.273
2003.0314   24.042
2003.0586   32.611
2003.0857   35.086
2003.1129   34.370
2003.1400   23.551
2003.1672   25.755
2003.1943   28.248
2003.2214   32.018
2003.2486   32.544
2003.2757   28.015
2003.3029   26.522
2003.3300   25.954
2003.3572   26.273
2003.3843   30.381
2003.4115   31.516
2003.4386   25.001
2003.4658   25.339
2003.4929   23.931
2003.5201   26.018
2003.5472   31.668
2003.5744   31.268
2003.6015   29.358
2003.6287   23.217
2003.6558   25.145
2003.6830   31.618
2003.7101   31.726
2003.7373   30.174
2003.7644   30.235
2003.7916   26.114
2003.8187   27.086
2003.8459   27.738
2003.8730   30.554
2003.9273   30.479
2003.9544   27.073
2003.9816   25.384
2004.0087   30.612
2004.0359   36.167
2004.0630   35.973
2004.0902   31.877
2004.1173   20.377
2004.1716   31.193
2004.1988   34.575
2004.2259   33.400
2004.2531   31.115
2004.2802   28.462
2004.3074   34.226
2004.3345   28.750
2004.3617   30.719
2004.3888   28.183
2004.4160   27.068
2004.4431   25.840
2004.4703   29.063
2004.4974   35.925
2004.5246   36.688
2004.5517   33.278
2004.5789   29.066
2004.6060   30.208
2004.6332   31.933
2004.6603   33.871
2004.6874   38.731
2004.7146   38.986
2004.7417   29.258
2004.7689   30.897
2004.7960   30.616
2004.8232   32.557
2004.8503   35.759
2004.8775   35.719
2004.9046   29.604
2004.9318   30.561
2004.9589   33.633
2004.9861   42.466
2005.0132   35.986
2005.0404   33.282
2005.0675   33.418
2005.0947   32.522
2005.1218   35.134
2005.1490   38.369
2005.1761   43.908
2005.2033   41.573
2005.2304   29.468
2005.2576   30.357
2005.2847   39.128
2005.3119   35.564
2005.3390   37.146
2005.3662   38.148
2005.3933   34.638
2005.4204   33.608
2005.4476   35.523
2005.4747   40.060
2005.5019   40.129
2005.5290   38.277
2005.5562   33.962
2005.5833   37.406
2005.6105   34.537
2005.6376   36.495
2005.6648   40.317
2005.6919   36.350
2005.7734   36.668
2005.8005   38.172
2005.8277   38.632
2005.8548   40.569
2005.8820   39.659
2005.9091   39.254
2005.9363   38.408
2005.9634   42.934
2005.9906   42.056
2006.0177   35.097
2006.0449   33.128
2006.0720   35.546
2006.0992   37.544
2006.1263   39.738
2006.1534   39.238
2006.1806   39.741
2006.2077   30.958
2006.2349   32.339
2006.2620   37.099
2006.2892   39.039
2006.3163   35.706
2006.3435   33.612
2006.3706   36.370
2006.3978   39.423
2006.4249   37.383
2006.4521   40.786
2006.4792   42.440
2006.5064   39.756
2006.5335   37.165
2006.5607   39.400
2006.5878   42.117
2006.6150   38.347
2006.6421   39.665
2006.6693   38.401
2006.6964   37.609
2006.7236   38.410
2006.7507   40.309
2006.7779   42.497
2006.8050   42.788
2006.8864   39.862
2006.9136   38.123
2006.9407   45.545
2006.9679   42.337
2006.9950   36.890
2007.0222   34.122
2007.0493   31.918
2007.0765   39.973
2007.1036   40.679
2007.1308   38.491
2007.1579   39.945
2007.1851   33.962
2007.2122   34.795
2007.2394   40.055
2007.2665   44.884
2007.2937   41.781
2007.3208   37.134
2007.3480   31.305
2007.3751   37.323
2007.4023   41.323
2007.4294   41.019
2007.4566   39.655
2007.4837   36.734
2007.5109   34.076
2007.5380   36.095
2007.5651   37.779
2007.5923   39.306
2007.6194   39.857
2007.6466   33.267
2007.6737   30.383
2007.7009   35.015
2007.7280   39.803
2007.7552   41.014
2007.7823   38.258
2007.8095   35.979
2007.8366   34.568
2007.8638   40.136
2007.8909   45.147
2007.9181   43.725
2007.9452   41.934
2007.9724   33.747
2007.9995   33.630
2008.0267   38.144
2008.0538   43.860
2008.0810   43.587
2008.1081   35.341
2008.1353   36.317
2008.1624   34.593
2008.1896   39.735
2008.2167   42.534
2008.2439   42.020
2008.2710   39.042
2008.2981   37.649
2008.3253   34.075
2008.3796   47.284
2008.4067   46.623
2008.4339   43.804
2008.4610   42.334
2008.4882   43.469
2008.5153   44.391
2008.5425   45.462
2008.5696   43.576
2008.5968   39.364
2008.6239   40.432
2008.6511   38.198
2008.6782   39.438
2008.7054   39.424
2008.7325   39.599
2008.7868   37.629
2008.8140   38.226
2008.8411   42.304
2008.8683   43.954
2008.8954   42.090
2008.9226   44.881
2008.9497   40.734
2008.9769   38.838
2009.0040   40.972
2009.0311   45.920
2009.0583   48.094
2009.0854   40.476
2009.1126   36.094
2009.1397   42.474
2009.1669   45.411
2009.1940   47.779
2009.2212   46.026
2009.2483   43.386
2009.2755   40.720
2009.3026   42.492
2009.3298   46.341
2009.3569   50.022
2009.3841   44.159
2009.4112   39.396
2009.4384   41.494
2009.4655   43.835
2009.4927   43.406
2009.5198   43.190
2009.5470   44.366
2009.5741   47.260
2009.6013   40.758
2009.6284   42.434
2009.6556   48.721
2009.6827   51.194
2009.7099   50.489
2009.7370   46.075
2009.7642   44.694
2009.7913   45.867
2009.8184   50.423
2009.8456   53.096
2009.8727   47.418
2009.8999   45.779
2009.9270   43.323
2009.9542   45.460
2009.9813   52.196
2010.0085   48.631
2010.0356   46.132
2010.0628   42.195
2010.0899   38.901
2010.1171   46.337
2010.1442   52.595
2010.1714   54.322
2010.1985   44.999
2010.2257   42.140
2010.2528   43.445
2010.2800   47.036
2010.3071   49.633
2010.3343   50.461
2010.3614   45.503
2010.3886   46.762
2010.4157   45.534
2010.4429   50.409
2010.4700   53.129
2010.4971   52.857
2010.5243   48.346
2010.5514   46.848
2010.5786   45.972
2010.6057   45.967
2010.6329   51.826
2010.6600   46.354
2010.6872   43.682
2010.7143   41.636
2010.7415   40.536
2010.7686   42.902
2010.7958   49.407
2010.8229   47.684
2010.8501   44.300
2010.8772   41.145
2010.9044   38.086
2010.9315   44.910
2010.9587   46.674
2010.9858   46.547
2011.0130   42.938
2011.0401   40.483
2011.0673   40.080
2011.0944   44.070
2011.1216   47.283
2011.1487   47.234
2011.1759   40.385
2011.2030   37.721
2011.2301   38.442
2011.2573   44.063
2011.2844   45.180
2011.3116   44.114
2011.3387   40.025
2011.3659   39.515
2011.3930   40.864
2011.4202   44.954
2011.4473   49.436
2011.4745   50.161
2011.5016   43.394
2011.5288   43.122
2011.5559   44.848
2011.5831   48.148
2011.6102   54.687
2011.6374   51.206
2011.6645   48.568
2011.6917   46.408
2011.7188   44.982
2011.7460   48.444
2011.7731   53.480
2011.8003   49.348
2011.8274   44.115
2011.8546   41.646
2011.8817   42.642
2011.9089   51.583
2011.9360   52.526
2011.9631   48.734
2011.9903   47.145
2012.0174   50.077
2012.0446   51.229
2012.0717   56.056
2012.0989   54.659