year      msl_ib(mm) #version_2011_rel4
1992.9323   46.494
1992.9595   27.206
1992.9866   18.026
1993.0138    9.655
1993.0409  -58.656
1993.0681  -99.433
1993.0952  -84.984
1993.1223  -42.399
1993.1495  -16.232
1993.1766  -61.442
1993.2038 -100.648
1993.2309  -96.804
1993.2581  -91.196
1993.2852  -85.813
1993.3124  -55.806
1993.3395  -16.896
1993.3667  -32.838
1993.3938  -11.891
1993.4210  -17.500
1993.4481  -20.451
1993.4753   -1.348
1993.5024   35.216
1993.5296   48.934
1993.5567   99.465
1993.5839   92.536
1993.6110   96.718
1993.6382   55.943
1993.6653   -2.297
1993.6925   16.103
1993.7196    2.456
1993.7468   53.641
1993.7739   74.498
1993.8010   22.349
1993.8282   14.479
1993.8553   23.774
1993.8825   12.230
1993.9096    3.188
1993.9368   -9.004
1993.9639  -34.789
1993.9911  -38.609
1994.0182  -45.712
1994.0454   -9.621
1994.0725  -91.665
1994.0997  -95.879
1994.1268  -95.241
1994.1540  -89.500
1994.1811  -66.006
1994.2083 -171.381
1994.2354  -54.073
1994.2626    2.073
1994.2897  -37.085
1994.3169  -20.333
1994.3440  -27.079
1994.3712   -5.292
1994.3983   -6.609
1994.4255  -11.233
1994.4526  -47.254
1994.4798  -44.776
1994.5069  -17.848
1994.5340   84.185
1994.5612  113.340
1994.5883   99.039
1994.6155   75.410
1994.6426   78.916
1994.6698   42.294
1994.6969  100.949
1994.7241   73.452
1994.7512   35.425
1994.7784   31.389
1994.8055   43.734
1994.8327   -4.297
1994.8598    9.302
1994.8870   20.918
1994.9141   -9.680
1994.9413  -25.825
1994.9684   -1.604
1994.9956  -16.461
1995.0227  -67.604
1995.0499  -53.152
1995.0770 -108.963
1995.1042  -95.471
1995.1313 -104.926
1995.1585  -74.206
1995.1856  -62.693
1995.2128  -34.584
1995.2399  -53.658
1995.2670  -53.363
1995.2942  -26.004
1995.3213  -36.402
1995.3485   23.670
1995.3756  -13.610
1995.4028   -2.236
1995.4299  -67.890
1995.4571    6.300
1995.4842  -16.733
1995.5114   23.288
1995.5657   13.077
1995.5928   31.130
1995.6200   49.067
1995.6471   87.865
1995.6743  109.363
1995.7014  138.188
1995.7286   80.562
1995.7557    9.798
1995.7829   17.755
1995.8100  -31.492
1995.8372    6.466
1995.8643    9.368
1995.8915   58.167
1995.9458  -38.897
1995.9729  -21.791
1996.0000  -22.165
1996.0272  -33.132
1996.0543  -31.277
1996.0815  -58.120
1996.1086  -73.379
1996.1358  -44.369
1996.1629  -79.029
1996.1901  -80.847
1996.2172  -67.090
1996.2444  -86.190
1996.2715 -136.465
1996.2987  -47.716
1996.3258  -35.714
1996.3530   -2.556
1996.3801   30.360
1996.4073   -8.824
1996.4344  -12.193
1996.4616   32.582
1996.4887  101.003
1996.5159   82.525
1996.5430   97.368
1996.5702  158.916
1996.5973  121.930
1996.6245   15.219
1996.6516   75.942
1996.6788  135.342
1996.7059  151.176
1996.7330  140.976
1996.7602   98.474
1996.7873   45.604
1996.8145  126.024
1996.8416  111.537
1996.8688   50.105
1996.8959   33.235
1996.9231    8.595
1996.9502  -22.243
1996.9774   15.954
1997.0045  -22.370
1997.0317  -10.264
1997.0588  -90.881
1997.0860   -5.693
1997.1131  -86.513
1997.1403  -24.437
1997.1674  -10.378
1997.1946  -26.039
1997.2217  -86.635
1997.2489  -78.182
1997.2760  -75.254
1997.3032  -42.827
1997.3303  -39.712
1997.3575   -5.106
1997.3846    0.253
1997.4118   28.292
1997.4389   21.343
1997.4660   53.408
1997.4932   46.344
1997.5203   65.198
1997.5475  104.204
1997.5746   96.486
1997.6018   69.712
1997.6289  156.829
1997.6561  151.079
1997.6832   99.774
1997.7104   82.883
1997.7375   72.268
1997.7647   73.224
1997.7918   71.594
1997.8190   87.585
1997.8461   46.199
1997.8733   34.697
1997.9004   22.221
1997.9276   -0.294
1997.9547   -0.363
1997.9819   -4.584
1998.0090  -22.436
1998.0362    9.115
1998.0633  -70.064
1998.0905  -56.895
1998.1176  -77.548
1998.1448  -68.565
1998.1719  -36.801
1998.1990 -107.559
1998.2262  -76.304
1998.2533   -5.041
1998.2805   -3.698
1998.3076  -13.816
1998.3348  -17.783
1998.3619  -19.869
1998.3891  -76.653
1998.4162   36.871
1998.4434   60.045
1998.4705   74.479
1998.4977   73.696
1998.5248  119.188
1998.5520  156.278
1998.5791  127.484
1998.6063  167.816
1998.6334  186.176
1998.6606  116.188
1998.6877   79.043
1998.7149  108.486
1998.7420  130.121
1998.7692  124.111
1998.7963   83.490
1998.8235   85.849
1998.8506   57.221
1998.8777   70.162
1998.9049   97.996
1998.9320  118.369
1998.9592   71.187
1998.9863   19.282
1999.0135  -24.678
1999.0406   20.816
1999.0678  -38.811
1999.0949  -66.236
1999.1221  -84.345
1999.1492 -130.148
1999.1764  -60.716
1999.2035  -36.908
1999.2307   -6.514
1999.2578   11.293
1999.2850    4.377
1999.3121  -22.763
1999.3393  -29.400
1999.3664  -15.956
1999.3936  -17.049
1999.4207   57.872
1999.4479   17.947
1999.4750   83.444
1999.5022   14.284
1999.5293   50.803
1999.5565  116.296
1999.5836  122.584
1999.6107  104.805
1999.6379  116.717
1999.6650  162.477
1999.6922  192.891
1999.7193  114.284
1999.7465  111.876
1999.7736  159.104
1999.8008  166.898
1999.8279   96.088
1999.8551   83.244
1999.8822   34.459
1999.9094   26.238
1999.9365   11.538
1999.9637   17.784
1999.9908   17.538
2000.0180   43.106
2000.0451  -21.493
2000.0723  -54.275
2000.0994  -41.290
2000.1266   -9.482
2000.1537  -39.520
2000.1809  -40.918
2000.2080  -18.840
2000.2352  -20.602
2000.2623  -23.327
2000.2895  -60.189
2000.3166   10.291
2000.3437   -8.792
2000.3709    1.181
2000.3980   16.229
2000.4252   50.466
2000.4523   21.102
2000.4795   78.113
2000.5066  124.494
2000.5338  156.507
2000.5609  115.082
2000.5881   34.336
2000.6152   37.714
2000.6424  119.677
2000.6695  141.892
2000.6967  130.072
2000.7238   95.476
2000.7510  121.968
2000.7781   71.432
2000.8053   88.105
2000.8324   65.480
2000.8596   65.915
2000.8867   55.812
2000.9139   22.551
2000.9410   25.269
2000.9682   62.405
2000.9953   76.176
2001.0225   57.228
2001.0496  -11.668
2001.0767   -0.906
2001.1039  -37.087
2001.1310  -11.520
2001.1582  -20.515
2001.1853  -23.346
2001.2125  -32.363
2001.2396  -27.928
2001.2668  -35.449
2001.2939   14.872
2001.3211   12.564
2001.3482   44.474
2001.3754    5.412
2001.4025  -13.750
2001.4297   23.047
2001.4568   41.592
2001.4840  103.937
2001.5111  159.022
2001.5383  130.092
2001.5654  157.775
2001.5926  172.435
2001.6197  202.087
2001.6469  219.417
2001.6740  199.105
2001.7012  157.562
2001.7283  125.704
2001.7555   93.996
2001.7826  188.555
2001.8097  115.642
2001.8369  109.234
2001.8640   63.534
2001.8912   69.238
2001.9183    4.288
2001.9455   51.330
2001.9726  -19.562
2001.9998   16.401
2002.0269  -59.402
2002.0541  -48.495
2002.0812  -31.769
2002.1084  -24.314
2002.1355  -40.165
2002.1627  -75.763
2002.1898  -63.758
2002.2170  -74.245
2002.2441  -28.821
2002.2713   -9.372
2002.2984   -3.189
2002.3256   30.163
2002.3527   14.854
2002.3799  -12.439
2002.4070  -11.356
2002.4342   22.792
2002.4613   43.407
2002.4885   50.309
2002.5156   42.463
2002.5427   53.111
2002.5699  120.755
2002.5970  129.145
2002.6242  194.831
2002.6513  181.384
2002.6785  140.747
2002.7056   66.344
2002.7328   80.241
2002.7599   79.023
2002.7871  141.660
2002.8142  149.247
2002.8414   70.069
2002.8685   88.870
2002.8957   66.010
2002.9228   38.326
2002.9500   -7.144
2002.9771  -24.868
2003.0043   -9.456
2003.0314  -49.746
2003.0586  -17.783
2003.0857    4.495
2003.1129    1.204
2003.1400  -60.996
2003.1672  -14.723
2003.1943  -58.295
2003.2214  -39.303
2003.2486  -63.963
2003.2757  -67.505
2003.3029  -24.111
2003.3300  -57.144
2003.3572   -9.260
2003.3843    8.993
2003.4115  -19.290
2003.4386  -62.493
2003.4658  -38.735
2003.4929  -49.194
2003.5201   61.634
2003.5472  114.666
2003.5744  120.686
2003.6015  106.168
2003.6287  129.533
2003.6558  150.256
2003.6830  173.200
2003.7101  190.946
2003.7373  219.701
2003.7644  217.833
2003.7916  181.518
2003.8187  143.701
2003.8459  109.038
2003.8730  151.534
2003.9002  136.007
2003.9273   44.059
2003.9544    4.476
2003.9816  -16.566
2004.0087   -2.910
2004.0359  -10.555
2004.0630  -67.474
2004.0902  -43.771
2004.1173  -64.809
2004.1445 -123.018
2004.1716  -74.358
2004.1988   -7.152
2004.2259  -44.842
2004.2531  -11.232
2004.2802  -11.699
2004.3074    8.568
2004.3345    7.651
2004.3617    5.392
2004.3888   46.273
2004.4160   37.214
2004.4431   20.898
2004.4703   47.068
2004.4974  112.412
2004.5246  125.202
2004.5517  167.502
2004.5789  187.402
2004.6060  175.576
2004.6332  179.162
2004.6603  169.733
2004.6874  124.494
2004.7146  144.830
2004.7417   77.302
2004.7689   95.221
2004.7960   80.656
2004.8232   78.887
2004.8503   96.616
2004.8775   96.713
2004.9046   69.728
2004.9318   61.533
2004.9589   61.703
2004.9861   48.242
2005.0132   22.119
2005.0404  -28.157
2005.0675   46.455
2005.0947   31.353
2005.1218   33.309
2005.1490  -49.987
2005.1761  -42.534
2005.2033  -42.161
2005.2304  -46.063
2005.2576  -70.427
2005.2847  -17.423
2005.3119  -22.517
2005.3390   10.341
2005.3662    1.558
2005.3933   28.380
2005.4204   35.896
2005.4476   61.575
2005.4747   19.965
2005.5019  119.372
2005.5290  131.212
2005.5562  159.808
2005.5833  142.419
2005.6105  120.652
2005.6376  134.087
2005.6648  210.774
2005.6919  171.258
2005.7191  164.524
2005.7462  185.777
2005.7734  164.552
2005.8005  138.991
2005.8277  102.672
2005.8548   95.848
2005.8820  110.805
2005.9091   94.144
2005.9363    9.884
2005.9634   47.547
2005.9906   38.171
2006.0177    3.737
2006.0449  -49.870
2006.0720  -20.073
2006.0992    6.036
2006.1263  -47.818
2006.1534  -21.064
2006.1806  -18.868
2006.2077  -31.571
2006.2349  -62.215
2006.2620  -52.592
2006.2892  -37.338
2006.3163   10.676
2006.3435   54.166
2006.3706   87.742
2006.3978   87.213
2006.4249   85.257
2006.4521   80.338
2006.4792  105.432
2006.5064  173.405
2006.5335  126.718
2006.5607  117.216
2006.5878  130.869
2006.6150  162.242
2006.6421  102.804
2006.6693  138.916
2006.6964   84.850
2006.7236   88.313
2006.7507  158.758
2006.7779  157.200
2006.8050  147.393
2006.8321  109.197
2006.8864   91.499
2006.9136   39.840
2006.9407   27.565
2006.9679   29.252
2006.9950   27.980
2007.0222  -27.527
2007.0493  -85.814
2007.0765  -75.312
2007.1036  -35.734
2007.1308  -60.146
2007.1579   44.573
2007.1851   -1.437
2007.2122  -17.258
2007.2394  -43.494
2007.2665  -10.816
2007.2937   29.557
2007.3208    1.907
2007.3480  -13.828
2007.3751   23.647
2007.4023   13.767
2007.4294  -19.166
2007.4566  -21.015
2007.4837  -20.269
2007.5109   65.496
2007.5380   25.982
2007.5651  131.066
2007.5923  173.132
2007.6194  200.654
2007.6466  190.566
2007.6737  143.906
2007.7009  127.115
2007.7280  139.252
2007.7552  145.617
2007.7823  112.232
2007.8095   88.243
2007.8366   62.601
2007.8638   72.856
2007.8909   44.329
2007.9181   84.735
2007.9452   66.560
2007.9724   59.254
2007.9995   -0.650
2008.0267   -8.205
2008.0538  -19.322
2008.0810    9.207
2008.1081  -72.187
2008.1353  -21.804
2008.1624  -65.080
2008.1896   -7.226
2008.2167  -39.752
2008.2439   40.582
2008.2710   63.335
2008.2981   39.151
2008.3253   12.827
2008.3524   51.185
2008.3796   52.571
2008.4067   58.425
2008.4339  115.064
2008.4610   99.674
2008.4882  117.006
2008.5153  163.481
2008.5425  195.383
2008.5696  188.786
2008.5968  159.511
2008.6239  174.887
2008.6511  178.037
2008.6782  175.924
2008.7054  158.533
2008.7325  217.960
2008.7597  149.310
2008.7868  136.723
2008.8140  106.703
2008.8411  107.626
2008.8683   96.493
2008.8954  100.909
2008.9226   97.679
2008.9497   75.733
2008.9769   65.656
2009.0040   26.715
2009.0311  -42.928
2009.0583   22.232
2009.0854  -14.857
2009.1126  -55.679
2009.1397  -93.805
2009.1669   14.364
2009.1940  -28.591
2009.2212  -31.965
2009.2483   14.123
2009.2755   20.663
2009.3026  -35.054
2009.3298  -21.480
2009.3569   11.977
2009.3841   26.253
2009.4112   70.321
2009.4384   10.780
2009.4655   65.914
2009.4927   78.272
2009.5198  148.943
2009.5470  128.287
2009.5741  129.686
2009.6013  127.349
2009.6284  184.213
2009.6556  187.112
2009.6827  174.562
2009.7099  156.624
2009.7370  179.088
2009.7642  133.236
2009.7913   71.721
2009.8184  106.702
2009.8456  115.665
2009.8727   62.493
2009.8999   60.946
2009.9270   70.266
2009.9542   32.037
2009.9813    9.541
2010.0085  -19.996
2010.0356  -20.441
2010.0628  -30.280
2010.0899  -58.217
2010.1171  -60.697
2010.1442  -12.034
2010.1714  -23.689
2010.1985  -24.391
2010.2257  -30.997
2010.2528   -4.229
2010.2800  -61.406
2010.3071  -28.782
2010.3343  -29.899
2010.3614   17.743
2010.3886   24.736
2010.4157   54.758
2010.4429   11.753
2010.4700   13.225
2010.4971   68.778
2010.5243   80.312
2010.5786  124.682
2010.6057  135.045
2010.6329  197.908
2010.6600  188.706
2010.6872  158.645
2010.7143  166.059
2010.7415  139.102
2010.7686  141.426
2010.7958  131.561
2010.8229  145.139
2010.8501  137.365
2010.8772   99.952
2010.9044   99.879
2010.9315   30.550
2010.9587   26.459
2010.9858   17.524
2011.0130   -1.813
2011.0401  -50.281
2011.0673  -18.943
2011.0944  -18.209
2011.1216  -29.320
2011.1487   -2.228
2011.1759  -34.381
2011.2030  -68.579
2011.2301  -66.536
2011.2573  -82.244
2011.2844  -60.835
2011.3116  -58.500
2011.3387  -36.746
2011.3659  -26.423
2011.3930   29.445
2011.4202   36.768
2011.4473   28.530
2011.4745   52.785
2011.5016   75.716
2011.5288   64.505
2011.5559   99.103
2011.5831  127.759
2011.6102  147.688
2011.6374  189.357
2011.6645  212.640
2011.6917  187.547