| 年度 | 实际值 |
|---|---|
| 1995 | 4646 |
| 1996 | 5554 |
| 1997 | 6085 |
| 1998 | 6215 |
| 1999 | 5220 |
| 2000 | 4943 |
| 2001 | 5606 |
| 2002 | 7122 |
| 2003 | 7399.55722156532 |
| 2004 | 8967.16164397663 |
| 2005 | 10404.7128867127 |
| 2006 | 12901.7079222203 |
| 2007 | 17125.9647113366 |
| 2008 | 20083.7407794704 |
| 2009 | 22939.3597640323 |
| 2010 | 28520.5314009662 |
| 2011 | 32823 |
| 2012 | 37247 |
| 2013 | |
| 2014 | 39970 |
| 2015 | 45385 |