1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2850.0
2349.0
2006
2833.0
2355.0
2007
2758.0
2371.0
2008
2790.0
2230.0
2009
2680.0
1978.0
2010
2744.0
2024.0
2011
2625.0
1984.0
2012
2602.0
1942.0
2013
2573.0
1882.0
2014
2483.0
1787.0
2015
1773.0