# Fleet=1: catches Fleet>1 indices,,,
time_start,time_end,fleet,obs
1983,1984,1,9989.99
1984,1985,1,17001.81778
1985,1986,1,11641.36444
1986,1987,1,12686.12778
1987,1988,1,10940.28111
1988,1989,1,21101.91222
1989,1990,1,24914.81111
1990,1991,1,11605.36556
1991,1992,1,20584.40333
1992,1993,1,15880.68111
1993,1994,1,31194.13111
1994,1995,1,25896.12889
1995,1996,1,25827.11444
1996,1997,1,24497.74111
1997,1998,1,15919.66333
1998,1999,1,11250.15
1999,2000,1,7625.4
2000,2001,1,6839.59
2001,2002,1,6671.33
2002,2003,1,7901.06
2003,2004,1,7356.9
2004,2005,1,8541.88
2005,2006,1,7926.12
2006,2007,1,8966.11
2007,2008,1,7276.35
2008,2009,1,5799.6
2009,2010,1,5527.52
2010,2011,1,6023.35
2011,2012,1,5715.47
2012,2013,1,4134.9
2013,2014,1,3358.04
2014,2015,1,3690.98
2015,2016,1,3370.57
1983.25,1983.25,2,2.8999
1984.25,1984.25,2,3.9235
1985.25,1985.25,2,1.932
1986.25,1986.25,2,4.4243
1987.25,1987.25,2,6.8496
1988.25,1988.25,2,7.4157
1989.25,1989.25,2,5.2016
1990.25,1990.25,2,4.225
1991.25,1991.25,2,8.5506
1992.25,1992.25,2,7.8095
1993.25,1993.25,2,5.9636
1994.25,1994.25,2,4.0488
1995.25,1995.25,2,4.1654
1996.25,1996.25,2,3.4834
1997.25,1997.25,2,4.7952
1998.25,1998.25,2,4.1878
1999.25,1999.25,2,3.6824
2000.25,2000.25,2,3.0856
2001.25,2001.25,2,2.7393
2002.25,2002.25,2,1.8991
2003.25,2003.25,2,2.762
2004.25,2004.25,2,2.8651
2005.25,2005.25,2,4.9124
2006.25,2006.25,2,3.9446
2007.25,2007.25,2,4.2788
2008.25,2008.25,2,4.8564
2009.25,2009.25,2,3.946
2010.25,2010.25,2,4.8405
2011.25,2011.25,2,3.8891
2012.25,2012.25,2,2.9691
2013.25,2013.25,2,3.1739
2014.25,2014.25,2,2.4404
2015.25,2015.25,2,3.655