year      msl_ib_ns(mm) #version_2011_rel3
1992.9595   -4.849
1992.9866   -6.874
1993.0138   -9.129
1993.0409  -12.148
1993.0681  -11.149
1993.0952   -8.400
1993.1223   -2.475
1993.1495   -2.212
1993.1766   -7.932
1993.2038   -7.263
1993.2309   -3.220
1993.2852   -0.281
1993.3124    0.890
1993.3395   -5.565
1993.3667   -8.535
1993.3938   -6.895
1993.4210   -1.335
1993.4481    0.903
1993.4753   -1.743
1993.5024   -5.181
1993.5296   -5.756
1993.5839   -1.512
1993.6110   -1.373
1993.6382   -2.344
1993.6653   -7.106
1993.6925   -8.213
1993.7196   -6.182
1993.7468    0.437
1993.7739    2.971
1993.8010   -1.851
1993.8553   -8.824
1993.8825   -5.294
1993.9096   -1.926
1993.9368    0.259
1993.9639    1.995
1993.9911   -4.320
1994.0182   -6.227
1994.0454   -0.653
1994.0725    3.567
1994.0997   -0.233
1994.1268   -6.858
1994.1540  -12.063
1994.1811   -3.468
1994.2354    3.806
1994.2626    2.384
1994.2897   -0.833
1994.3169   -6.823
1994.3440   -5.593
1994.3712   -1.795
1994.3983   -2.870
1994.4255   -1.616
1994.4526   -3.889
1994.5069   -7.058
1994.5340   -0.941
1994.5612    1.546
1994.5883   -0.607
1994.6155   -7.794
1994.6426   -8.857
1994.6698   -8.522
1994.6969    0.268
1994.7241    0.568
1994.7512   -3.829
1994.7784   -5.853
1994.8055   -6.437
1994.8327   -7.459
1994.8870   -2.345
1994.9141   -9.081
1994.9413   -7.569
1994.9684   -5.708
1994.9956   -0.346
1995.0227    3.265
1995.0499    3.670
1995.0770    4.398
1995.1042   -4.180
1995.1313  -10.273
1995.1585   -1.587
1995.2128    7.473
1995.2399   -1.787
1995.2670   -5.063
1995.2942   -7.186
1995.3213   -1.882
1995.3756   -0.923
1995.4028   -0.809
1995.4299   -2.570
1995.4571   -5.084
1995.4842   -3.035
1995.5657   -2.206
1995.5928   -6.431
1995.6200   -7.266
1995.6471   -4.495
1995.6743    1.515
1995.7014    2.683
1995.7286    2.029
1995.7557   -5.471
1995.7829   -7.627
1995.8372   -0.700
1995.8643    1.345
1995.8915   -0.117
1995.9458   -6.969
1995.9729    3.463
1996.0000    3.053
1996.0272   -0.968
1996.0543   -4.807
1996.0815   -8.025
1996.1086   -5.217
1996.1629    7.024
1996.1901    1.488
1996.2172   -0.510
1996.2444   -3.220
1996.2715   -4.029
1996.2987    1.263
1996.3258    5.399
1996.3530    3.447
1996.3801   -0.712
1996.4073   -2.086
1996.4344   -0.158
1996.4887    8.083
1996.5159    5.654
1996.5430    3.125
1996.5702    1.196
1996.5973    1.778
1996.6245    2.489
1996.6516    3.904
1996.6788    2.126
1996.7059   -1.325
1996.7330   -3.918
1996.7602   -2.656
1996.8145    0.904
1996.8416    4.370
1996.8688    0.926
1996.8959   -4.035
1996.9231   -0.362
1996.9502    5.241
1996.9774    4.714
1997.0045    2.613
1997.0317   -1.204
1997.0588   -6.202
1997.0860    0.490
1997.1403    4.692
1997.1674    2.181
1997.1946   -1.984
1997.2217   -2.049
1997.2489    2.676
1997.2760    8.250
1997.3032    4.808
1997.3303    3.067
1997.3575    6.060
1997.3846    0.192
1997.4118    6.463
1997.4660   12.368
1997.4932   11.044
1997.5203    7.834
1997.5475    7.912
1997.5746   11.100
1997.6289   12.189
1997.6561   13.037
1997.6832    9.126
1997.7104    7.965
1997.7375   14.415
1997.7918   16.152
1997.8190   13.333
1997.8461   10.460
1997.8733    7.319
1997.9004   10.642
1997.9276   15.906
1997.9547   12.561
1997.9819   11.394
1998.0090    4.493
1998.0362    8.047
1998.0905   15.529
1998.1176   15.190
1998.1448   11.423
1998.1719    6.707
1998.1990    9.601
1998.2262   12.313
1998.2533   18.608
1998.2805   19.171
1998.3076   12.425
1998.3348   11.933
1998.3619    8.786
1998.4162   12.584
1998.4434   13.657
1998.4705    8.888
1998.4977    6.403
1998.5248    6.754
1998.5520    7.970
1998.6063    8.050
1998.6334    4.185
1998.6606    4.766
1998.6877    5.299
1998.7149    9.061
1998.7420   11.763
1998.7692   11.683
1998.8235    5.346
1998.8506    6.175
1998.8777   13.215
1998.9049    8.555
1998.9320   17.897
1998.9592   11.067
1998.9863    5.921
1999.0135    8.238
1999.0406   14.910
1999.0949   10.790
1999.1492    7.158
1999.1764   10.716
1999.2035   13.002
1999.2307   16.818
1999.2578   12.427
1999.2850    8.464
1999.3393    9.615
1999.3664   13.028
1999.3936   12.716
1999.4207   14.537
1999.4479    7.411
1999.4750    5.383
1999.5022    8.602
1999.5293   15.272
1999.5565   16.586
1999.5836   12.876
1999.6107    6.806
1999.6379   10.864
1999.6922   13.613
1999.7193   17.242
1999.7465   14.375
1999.7736   14.094
1999.8008    9.741
1999.8279   12.675
1999.8551   17.639
1999.8822   17.284
1999.9094   14.386
1999.9637   12.813
1999.9908   16.901
2000.0180   18.532
2000.0451   19.178
2000.0723   16.614
2000.0994   10.130
2000.1266   11.435
2000.1537   18.332
2000.1809   20.656
2000.2080   19.348
2000.2352   19.478
2000.2895   12.736
2000.3166   14.837
2000.3437   15.665
2000.3709   17.280
2000.3980   14.911
2000.4252   10.941
2000.4523    9.281
2000.4795   13.424
2000.5066   16.237
2000.5338   18.173
2000.5881    7.031
2000.6152   13.279
2000.6695   17.439
2000.6967   16.978
2000.7238   17.759
2000.7510   16.191
2000.7781   17.058
2000.8053   19.277
2000.8596   22.775
2000.8867   17.542
2000.9139   16.743
2000.9410   13.463
2000.9682   17.073
2000.9953   22.859
2001.0225   19.130
2001.0767   14.552
2001.1039   18.671
2001.1310   20.673
2001.1582   25.529
2001.1853   25.274
2001.2125   17.178
2001.2396   17.009
2001.2668   19.063
2001.2939   25.013
2001.3211   25.486
2001.3482   21.737
2001.3754   18.416
2001.4025   15.130
2001.4297   16.844
2001.4568   20.438
2001.4840   26.001
2001.5111   26.458
2001.5383   23.075
2001.5654   16.653
2001.5926   22.456
2001.6197   23.579
2001.6469   24.385
2001.6740   23.187
2001.7012   21.604
2001.7283   21.555
2001.7555   24.468
2001.7826   24.781
2001.8097   23.797
2001.8369   26.559
2001.8640   22.663
2001.8912   19.364
2001.9183   19.905
2001.9455   22.085
2001.9726   24.927
2001.9998   25.613
2002.0269   18.054
2002.0541   19.515
2002.0812   27.083
2002.1084   30.063
2002.1355   28.671
2002.1627   23.630
2002.1898   17.944
2002.2170   20.761
2002.2441   23.063
2002.2713   29.242
2002.2984   25.559
2002.3256   25.110
2002.3527   19.979
2002.3799   22.912
2002.4070   25.717
2002.4342   25.900
2002.4613   22.869
2002.4885   26.416
2002.5156   25.636
2002.5427   26.188
2002.5699   29.813
2002.5970   33.236
2002.6242   33.209
2002.6513   26.543
2002.6785   22.869
2002.7056   25.037
2002.7328   30.821
2002.7599   28.963
2002.7871   30.435
2002.8142   30.752
2002.8414   23.396
2002.8685   25.407
2002.8957   33.555
2002.9228   30.326
2002.9500   29.083
2002.9771   27.152
2003.0043   24.251
2003.0314   24.069
2003.0586   32.679
2003.0857   35.185
2003.1129   34.489
2003.1400   23.678
2003.1672   25.879
2003.1943   28.360
2003.2214   32.113
2003.2486   32.621
2003.2757   28.076
2003.3029   26.570
2003.3300   25.996
2003.3572   26.317
2003.3843   30.435
2003.4115   31.585
2003.4386   25.088
2003.4658   25.445
2003.4929   24.052
2003.5201   26.146
2003.5472   31.795
2003.5744   31.382
2003.6015   29.447
2003.6287   23.270
2003.6558   25.153
2003.6830   31.574
2003.7101   31.629
2003.7373   30.026
2003.7644   30.043
2003.7916   25.890
2003.8187   26.842
2003.8459   27.491
2003.8730   30.321
2003.9273   30.312
2003.9544   26.954
2003.9816   25.318
2004.0087   30.599
2004.0359   36.201
2004.0630   36.047
2004.0902   31.980
2004.1173   20.498
2004.1716   31.316
2004.1988   34.685
2004.2259   33.493
2004.2531   31.189
2004.2802   28.520
2004.3074   34.272
2004.3345   28.793
2004.3617   30.765
2004.3888   28.239
2004.4160   27.140
2004.4431   25.931
2004.4703   29.171
2004.4974   36.047
2004.5246   36.817
2004.5517   33.404
2004.5789   29.177
2004.6060   30.293
2004.6332   31.979
2004.6603   33.870
2004.6874   38.679
2004.7146   38.880
2004.7417   29.102
2004.7689   30.699
2004.7960   30.387
2004.8232   32.312
2004.8503   35.514
2004.8775   35.489
2004.9046   29.403
2004.9318   30.402
2004.9589   33.523
2004.9861   42.409
2005.0132   35.981
2005.0404   33.324
2005.0675   33.498
2005.0947   32.630
2005.1218   35.257
2005.1490   38.495
2005.1761   44.029
2005.2033   41.680
2005.2304   29.557
2005.2576   30.428
2005.2847   39.184
2005.3119   35.609
2005.3390   37.188
2005.3662   38.195
2005.3933   34.696
2005.4204   33.682
2005.4476   35.617
2005.4747   40.171
2005.5019   40.253
2005.5290   38.407
2005.5562   34.086
2005.5833   37.513
2005.6105   34.615
2005.6376   36.534
2005.6648   40.308
2005.6919   36.288
2005.7734   36.464
2005.8005   37.940
2005.8277   38.386
2005.8548   40.325
2005.8820   39.433
2005.9091   39.059
2005.9363   38.256
2005.9634   42.833
2005.9906   42.007
2006.0177   35.100
2006.0449   33.177
2006.0720   35.631
2006.0992   37.655
2006.1263   39.863
2006.1534   39.364
2006.1806   39.860
2006.2077   31.063
2006.2349   32.425
2006.2620   37.168
2006.2892   39.093
2006.3163   35.750
2006.3435   33.655
2006.3706   36.419
2006.3978   39.484
2006.4249   37.461
2006.4521   40.882
2006.4792   42.554
2006.5064   39.881
2006.5335   37.294
2006.5607   39.522
2006.5878   42.220
2006.6150   38.419
2006.6421   39.697
2006.6693   38.383
2006.6964   37.538
2006.7236   38.287
2006.7507   40.138
2006.7779   42.287
2006.8050   42.552
2006.8864   39.640
2006.9136   37.935
2006.9407   45.401
2006.9679   42.245
2006.9950   36.851
2007.0222   34.133
2007.0493   31.973
2007.0765   40.064
2007.1036   40.793
2007.1308   38.616
2007.1579   40.071
2007.1851   34.079
2007.2122   34.897
2007.2394   40.138
2007.2665   44.950
2007.2937   41.833
2007.3208   37.178
2007.3480   31.348
2007.3751   37.373
2007.4023   41.387
2007.4294   41.099
2007.4566   39.755
2007.4837   36.850
2007.5109   34.203
2007.5380   36.223
2007.5651   37.899
2007.5923   39.406
2007.6194   39.924
2007.6466   33.291
2007.6737   30.357
2007.7009   34.936
2007.7280   39.672
2007.7552   40.837
2007.7823   38.043
2007.8095   35.740
2007.8366   34.320
2007.8638   39.896
2007.8909   44.930
2007.9181   43.544
2007.9452   41.799
2007.9724   33.663
2007.9995   33.599
2008.0267   38.163
2008.0538   43.922
2008.0810   43.682
2008.1081   35.457
2008.1353   36.443
2008.1624   34.718
2008.1896   39.849
2008.2167   42.632
2008.2439   42.100
2008.2710   39.105
2008.2981   37.698
2008.3253   34.118
2008.3796   47.335
2008.4067   46.689
2008.4339   43.888
2008.4610   42.436
2008.4882   43.588
2008.5153   44.519
2008.5425   45.756
2008.5696   44.318
2008.5968   40.453
2008.6239   39.616
2008.6511   38.098
2008.6782   39.612
2008.7054   40.176
2008.7325   40.632
2008.7868   36.821
2008.8140   37.345
2008.8411   41.608
2008.8683   43.127
2008.8954   41.604
2008.9226   44.742
2008.9497   40.178
2008.9769   37.786
2009.0040   41.107
2009.0311   45.939
2009.0583   48.897
2009.0854   40.068
2009.1126   35.336
2009.1397   42.423
2009.1669   46.008
2009.1940   48.492
2009.2212   46.877
2009.2483   43.518
2009.2755   40.571
2009.3026   42.660
2009.3298   46.628
2009.3569   50.999
2009.3841   44.557
2009.4112   39.727
2009.4384   41.862
2009.4655   44.326
2009.4927   44.177
2009.5198   43.556
2009.5470   44.651
2009.5741   46.883
2009.6013   40.045
2009.6284   42.805
2009.6556   48.660
2009.6827   50.545
2009.7099   50.043
2009.7370   46.106
2009.7642   43.679
2009.7913   45.708
2009.8184   50.873
2009.8456   53.145
2009.8727   47.961
2009.8999   45.252
2009.9270   43.271
2009.9542   45.891
2009.9813   52.606
2010.0085   48.729
2010.0356   46.461
2010.0628   41.796
2010.0899   38.693
2010.1171   46.390
2010.1442   53.490
2010.1714   55.016
2010.1985   45.231
2010.2257   42.321
2010.2528   43.222
2010.2800   44.305
2010.3071   49.293
2010.3343   51.079
2010.3614   46.136
2010.3886   47.353
2010.4157   45.815
2010.4429   50.890
2010.4700   53.922
2010.4971   52.825
2010.5243   47.282
2010.5786   46.467
2010.6057   45.253
2010.6329   52.303
2010.6600   46.181
2010.6872   43.450
2010.7143   41.576
2010.7415   40.270
2010.7686   41.069
2010.7958   48.909
2010.8229   46.976
2010.8501   42.979
2010.8772   41.108
2010.9044   37.656
2010.9315   45.020
2010.9587   46.299
2010.9858   46.370
2011.0130   43.609
2011.0401   39.201
2011.0673   39.237
2011.0944   44.068
2011.1216   46.941
2011.1487   47.616
2011.1759   40.827
2011.2030   38.173
2011.2301   38.841
2011.2573   44.731
2011.2844   45.139
2011.3116   44.369
2011.3387   40.162
2011.3659   39.965
2011.3930   40.787
2011.4202   44.555
2011.4473   49.085
2011.4745   49.558
2011.5016   42.762
2011.5288   42.829
2011.5559   44.856
2011.5831   47.082