# Fleet=1: catches Fleet>1 indices
"time_start","time_end","fleet","obs"
1984,1985,1,3785
1985,1986,1,1178
1986,1987,1,2714
1987,1988,1,5476
1988,1989,1,3622
1989,1990,1,2249
1990,1991,1,2567
1991,1992,1,7215
1992,1993,1,1801
1993,1994,1,6789
1994,1995,1,3600
1995,1996,1,1791
1996,1997,1,2867
1997,1998,1,5714
1998,1999,1,6623
1999,2000,1,1695
2000,2001,1,1349
2001,2002,1,1196
2002,2003,1,1442
2003,2004,1,842
2004,2005,1,1635
2005,2006,1,1976
2006,2007,1,2706
2007,2008,1,3367
2008,2009,1,2775
2009,2010,1,4410
2010,2011,1,3176
2011,2012,1,4474
2012,2013,1,3793
2013,2014,1,3678
2014,2015,1,3003
1988.75,1989.25,2,283
1989.75,1990.25,2,682
1990.75,1991.25,2,429
1991.75,1992.25,2,528
1992.75,1993.25,2,422
1993.75,1994.25,2,630
1994.75,1995.25,2,747
1995.75,1996.25,2,599
1996.75,1997.25,2,803
1997.75,1998.25,2,868
1998.75,1999.25,2,736
1999.75,2000.25,2,970
2000.75,2001.25,2,683
2001.75,2002.25,2,521
2002.75,2003.25,2,644
2003.75,2004.25,2,375
2004.75,2005.25,2,588
2005.75,2006.25,2,1050
2006.75,2007.25,2,992
2007.75,2008.25,2,1050
2008.75,2009.25,2,1029
2009.75,2010.25,2,773
2010.75,2011.25,2,1527
2011.75,2012.25,2,1042
2012.75,2013.25,2,1904
2013.75,2014.25,2,1933
2014.75,2015.25,2,2405
2013.75,2013.75,3,75546
2014.75,2014.75,3,77800
2015.75,2015.75,3,60011