| YEAR | TOTAL | |
|---|---|---|
| 1 | 1995 | 4549.5 |
| 2 | 1996 | 4851.0 |
| 3 | 1997 | 5127.4 |
| 4 | 1998 | 5781.4 |
| 5 | 1999 | 6058.1 |
| 6 | 2000 | 6243.3 |
| 7 | 2001 | 6233.2 |
| 8 | 2002 | 6339.2 |
| 9 | 2003 | 6549.7 |
| 10 | 2004 | 7028.7 |
| 11 | 2005 | 7794.9 |
| 12 | 2006 | 8606.5 |
| 13 | 2007 | 9092.2 |
| 14 | 2008 | 9190.5 |
| 15 | 2009 | 9204.4 |
| 16 | 2010 | 8891.3 |
| 17 | 2011 | 8716.1 |
| 18 | 2012 | 8626.4 |
| 19 | 2013 | 8561.8 |
| 20 | 2014 | 8705.5 |
| 25 | 2015 | 8770.5 |
