Year | |
---|---|
1989 | 1,593.1 |
1990 | 1,593.1 |
1991 | 1,292.0 |
1992 | 990.8 |
1993 | 689.7 |
1994 | 689.7 |
1995 | 689.7 |
1996 | 558.3 |
1997 | 585.3 |
1998 | 585.3 |
1999 | 547.4 |
2000 | 535.8 |
2001 | 535.8 |
2002 | 495.5 |
2003 | 495.5 |
2004 | 790.7 |
2005 | 676.0 |
2006 | 676.0 |
2007 | 676.0 |
2008 | 676.0 |
2009 | 697.3 |
2010 | 689.2 |
2011 | 689.2 |
2012 | 689.2 |
2013 | 689.2 |
2014 | 689.2 |
2015 | 616.8 |
2016 | 616.8 |
2017 | 616.8 |