year      msl_ib_ns(mm) #version_2008_rel2
1992.9595  -17.929
1992.9866  -21.164
1993.0138  -21.122
1993.0409  -18.759
1993.0681  -17.363
1993.0952  -21.437
1993.1223  -19.632
1993.1495  -17.468
1993.1766  -15.995
1993.2038  -10.550
1993.2309  -11.309
1993.2852  -16.531
1993.3124  -13.423
1993.3395  -14.319
1993.3667  -10.541
1993.3938  -12.775
1993.4210  -13.588
1993.4481  -13.280
1993.4753  -13.174
1993.5024  -10.964
1993.5296   -9.920
1993.5839  -13.948
1993.6110  -15.890
1993.6382  -14.460
1993.6653  -13.121
1993.6925  -10.756
1993.7196  -12.742
1993.7468  -13.462
1993.7739  -12.089
1993.8010  -16.108
1993.8553  -12.623
1993.8825  -14.721
1993.9096  -15.801
1993.9368  -16.040
1993.9639   -8.752
1993.9911  -11.021
1994.0182  -12.396
1994.0454   -9.825
1994.0725  -11.435
1994.0997  -18.205
1994.1268  -19.171
1994.1540  -17.819
1994.1811   -8.925
1994.2354  -10.501
1994.2626  -14.922
1994.2897  -13.718
1994.3169  -11.554
1994.3440  -10.385
1994.3712  -11.391
1994.3983  -18.237
1994.4255  -15.467
1994.4526  -12.799
1994.5069  -12.215
1994.5340  -11.776
1994.5612  -12.859
1994.5883  -14.320
1994.6155  -16.050
1994.6426  -13.244
1994.6698  -11.469
1994.6969   -9.341
1994.7241  -14.250
1994.7512  -18.652
1994.7784  -17.785
1994.8055   -9.063
1994.8327  -11.325
1994.8870  -17.120
1994.9141  -22.337
1994.9413  -17.287
1994.9684  -11.770
1994.9956   -6.942
1995.0227   -9.706
1995.0499  -14.955
1995.0770  -12.157
1995.1042  -13.106
1995.1313  -15.637
1995.1585   -7.723
1995.2128   -9.238
1995.2399  -16.514
1995.2670  -15.529
1995.2942  -11.247
1995.3213   -8.954
1995.3756  -16.631
1995.4028  -14.314
1995.4299   -9.595
1995.4571  -10.027
1995.4842  -11.016
1995.5657  -18.095
1995.5928  -15.917
1995.6200  -10.599
1995.6471  -11.100
1995.6743  -11.696
1995.7014  -12.003
1995.7286   -9.100
1995.7557  -13.623
1995.7829   -8.545
1995.8372  -12.504
1995.8643  -13.759
1995.8915  -13.120
1995.9458  -11.500
1995.9729   -5.066
1996.0000  -11.104
1996.0272  -18.798
1996.0543  -19.676
1996.0815  -15.115
1996.1086   -5.951
1996.1629   -7.632
1996.1901  -15.814
1996.2172  -13.888
1996.2444  -10.294
1996.2715   -9.489
1996.2987   -7.775
1996.3258   -8.844
1996.3530  -12.177
1996.3801  -10.373
1996.4073   -7.564
1996.4344   -5.417
1996.4887   -6.825
1996.5159  -10.075
1996.5430  -10.309
1996.5702   -4.617
1996.5973   -4.966
1996.6245   -7.154
1996.6516  -10.741
1996.6788  -13.313
1996.7059  -10.989
1996.7330   -6.962
1996.7602   -3.404
1996.8145   -5.536
1996.8416   -4.535
1996.8688   -7.936
1996.8959  -11.424
1996.9231   -7.477
1996.9502   -6.475
1996.9774   -8.885
1997.0045  -13.740
1997.0317  -12.141
1997.0588  -10.360
1997.0860   -4.735
1997.1403   -9.711
1997.1674  -11.910
1997.1946  -10.908
1997.2217   -7.213
1997.2489   -2.848
1997.2760   -2.484
1997.3032  -10.241
1997.3303  -10.663
1997.3575   -2.492
1997.3846   -4.505
1997.4118   -0.069
1997.4660   -3.153
1997.4932   -3.816
1997.5203   -0.835
1997.5475    3.079
1997.5746    4.716
1997.6289   -2.558
1997.6561    0.521
1997.6832    1.464
1997.7104    5.980
1997.7375   10.119
1997.7918    1.318
1997.8190   -1.278
1997.8461    4.925
1997.8733    4.535
1997.9004    2.496
1997.9276    1.790
1997.9547   -4.972
1997.9819   -1.228
1998.0090   -2.671
1998.0362    3.741
1998.0905    2.610
1998.1176    0.255
1998.1448   -0.650
1998.1719    0.096
1998.1990    5.719
1998.2262    3.280
1998.2533    4.646
1998.2805    2.853
1998.3076    0.645
1998.3348    6.252
1998.3619    4.059
1998.4162    0.029
1998.4434   -1.060
1998.4705   -3.447
1998.4977    2.200
1998.5248    2.955
1998.5520    0.302
1998.6063   -4.093
1998.6334   -4.972
1998.6606    0.533
1998.6877    2.557
1998.7149    1.340
1998.7420   -2.137
1998.7692   -3.119
1998.8235    2.149
1998.8506    1.819
1998.8777    3.389
1998.9049   -6.663
1998.9320    1.458
1998.9592   -1.094
1998.9863    3.474
1999.0135    4.775
1999.0406    5.502
1999.0949   -1.377
1999.1492    1.470
1999.1764    4.899
1999.2035   -1.414
1999.2307    0.790
1999.2578   -2.332
1999.2850    0.087
1999.3393    4.125
1999.3664    1.173
1999.3936   -2.595
1999.4207    0.383
1999.4479   -3.941
1999.4750    0.029
1999.5022    4.147
1999.5293    3.079
1999.5565    2.609
1999.5836    0.278
1999.6107    0.340
1999.6379    6.175
1999.6922    1.803
1999.7193    2.672
1999.7465    1.337
1999.7736    7.962
1999.8008    5.374
1999.8279    6.933
1999.8551    2.508
1999.8822    1.095
1999.9094   -3.282
1999.9637    8.987
1999.9908   12.360
2000.0180    5.194
2000.0451    5.462
2000.0723    5.852
2000.0994    1.884
2000.1266    6.398
2000.1537    8.742
2000.1809    5.697
2000.2080    1.172
2000.2352    6.704
2000.2895    9.467
2000.3166    5.844
2000.3437    1.372
2000.3709    0.124
2000.3980    0.821
2000.4252    4.608
2000.4523    4.713
2000.4795    3.966
2000.5066    1.918
2000.5338    5.195
2000.5881    0.673
2000.6152    8.341
2000.6424   10.296
2000.6695    1.861
2000.6967    0.146
2000.7238    6.158
2000.7510   11.437
2000.7781   11.484
2000.8053    7.212
2000.8596    4.795
2000.8867    3.603
2000.9139   10.204
2000.9410    7.927
2000.9682   10.665
2000.9953    9.555
2001.0225    3.470
2001.0767    6.513
2001.1039   10.390
2001.1310    6.861
2001.1582    8.046
2001.1853    7.033
2001.2125    6.393
2001.2396   10.839
2001.2668   11.209
2001.2939   12.822
2001.3211    6.858
2001.3482    3.243
2001.3754    7.162
2001.4025    8.284
2001.4297   11.449
2001.4568    8.703
2001.4840   10.366
2001.5111   11.286
2001.5383   11.625
2001.5654    9.447
2001.5926   16.173
2001.6197   10.871
2001.6469    6.854
2001.6740    7.441
2001.7012   11.655
2001.7283   14.908
2001.7555   18.389
2001.7826   11.391
2001.8097    7.158
2001.8369    9.128
2001.8640   13.543
2001.8912   14.516
2001.9183   13.847
2001.9455    9.532
2001.9726   10.372
2001.9998   12.423
2002.0269    8.375
2002.0541    9.594
2002.0812   17.236
2002.1084   19.425
2002.1355   14.937
2002.1627    9.903
2002.1898    9.562
2002.2170   12.225
2002.2441   13.331
2002.2713   15.426
2002.2984   10.359
2002.3256   10.437
2002.3527    9.965
2002.3799   10.606
2002.4070   13.076
2002.4342   12.616
2002.4613   12.141
2002.4885   16.924
2002.5156   14.362
2002.5427   15.843
2002.5699   19.640
2002.5970   20.399
2002.6242   21.321
2002.6513   13.115
2002.6785   11.364
2002.7056   14.539
2002.7328   15.599
2002.7599   15.385
2002.7871   18.485
2002.8142   21.072
2002.8414   13.166
2002.8685   20.550
2002.8957   19.506
2002.9228   18.116
2002.9500   14.703
2002.9771   13.672
2003.0043   15.484
2003.0314   16.112
2003.0586   24.714
2003.0857   24.774
2003.1129   21.476
2003.1400   14.216
2003.1672   16.198
2003.1943   15.794
2003.2214   18.994
2003.2486   19.164
2003.2757   16.171
2003.3029   14.645
2003.3300   14.039
2003.3572   16.112
2003.3843   21.911
2003.4115   21.640
2003.4386   15.674
2003.4658   15.836
2003.4929   14.594
2003.5201   17.168
2003.5472   23.386
2003.5744   22.162
2003.6015   17.606
2003.6287   10.154
2003.6558   11.822
2003.6830   18.279
2003.7101   18.827
2003.7373   14.870
2003.7644   16.018
2003.7916   13.748
2003.8187   14.748
2003.8459   15.504
2003.8730   24.112
2003.9273   14.852
2003.9544   17.097
2003.9816   16.893
2004.0087   19.600
2004.0359   27.753
2004.0630   26.250
2004.0902   20.605
2004.1716   22.055
2004.1988   20.247
2004.2259   22.300
2004.2531   20.108
2004.2802   18.723
2004.3074   21.853
2004.3345   18.232
2004.3617   17.979
2004.3888   15.832
2004.4160   17.141
2004.4431   12.987
2004.4703   20.164
2004.4974   27.791
2004.5246   24.463
2004.5517   19.311
2004.5789    9.767
2004.6060   13.622
2004.6332   13.644
2004.6603   16.575
2004.6874   19.859
2004.7146   21.514
2004.7417   13.391
2004.7689   14.850
2004.7960   17.391
2004.8232   18.605
2004.8503   18.235
2004.8775   20.662
2004.9046   10.670
2004.9318   16.335
2004.9589   20.671
2004.9861   29.046
2005.0132   21.855
2005.0404   19.237
2005.0675   16.814
2005.0947   18.924
2005.1218   20.316
2005.1490   23.743
2005.1761   28.817
2005.2033   25.091
2005.2304   12.492
2005.2576   15.799
2005.2847   26.793
2005.3119   21.818
2005.3390   20.438
2005.3662   22.138
2005.3933   19.089
2005.4204   20.096
2005.4476   22.833
2005.4747   23.957
2005.5019   24.106
2005.5290   21.808
2005.5562   17.285
2005.5833   18.338
2005.6105   14.820
2005.6376   19.841
2005.6648   25.140
2005.6919   23.502
2005.7734   20.356
2005.8005   21.672
2005.8277   21.744
2005.8548   23.113
2005.8820   20.364
2005.9091   23.681
2005.9363   26.628
2005.9634   29.126
2005.9906   28.331
2006.0177   22.122
2006.0449   21.244
2006.0720   19.178
2006.0992   25.779
2006.1263   25.863
2006.1534   24.522
2006.1806   28.879
2006.2077   19.818
2006.2349   20.769
2006.2620   23.681
2006.2892   25.133
2006.3163   24.383
2006.3435   22.421
2006.3706   23.410
2006.3978   27.950
2006.4249   27.551
2006.4521   29.509
2006.4792   31.676
2006.5064   27.237
2006.5335   27.225
2006.5607   26.381
2006.5878   30.110
2006.6150   27.751
2006.6421   27.049
2006.6693   27.850
2006.6964   27.717
2006.7236   30.513
2006.7507   30.719
2006.7779   31.954
2006.8050   32.209
2006.8593   31.199
2006.9136   26.853
2006.9407   33.780
2006.9679   25.456
2006.9950   21.572
2007.0222   21.299
2007.0493   24.416
2007.0765   28.638
2007.1036   28.803
2007.1308   24.338
2007.1579   29.970
2007.1851   27.590
2007.2122   24.585
2007.2394   26.242
2007.2665   31.395
2007.2937   25.465
2007.3208   23.825
2007.3480   23.032
2007.3751   26.862
2007.4023   27.747
2007.4294   25.147
2007.4566   24.249
2007.4837   24.291
2007.5109   21.397
2007.5380   22.286
2007.5651   23.754
2007.5923   24.745
2007.6194   26.244
2007.6466   20.939
2007.6737   23.241
2007.7009   22.399
2007.7280   26.451
2007.7552   25.655
2007.7823   22.853
2007.8095   20.134
2007.8366   23.264
2007.8638   25.573
2007.8909   33.617
2007.9181   31.129
2007.9452   25.311
2007.9724   19.123
2007.9995   21.511
2008.0267   25.330
2008.0538   31.107
2008.0810   29.846
2008.1081   21.671
2008.1353   24.980
2008.1624   25.077
2008.1896   24.811
2008.2167   32.621
2008.2439   27.639