| 年度 | 实际值 |
|---|---|
| 1992 | 2472.9 |
| 1993 | 3106.1 |
| 1994 | 3333.01 |
| 1995 | 3808 |
| 1996 | 4573 |
| 1997 | 4433 |
| 1998 | 5713 |
| 1999 | 6210 |
| 2000 | 6951 |
| 2001 | 7580 |
| 2002 | 8747 |
| 2003 | 9762 |
| 2004 | 10773 |
| 2005 | 12185 |
| 2006 | 13649 |
| 2007 | 17332 |
| 2008 | 18627 |
| 2009 | 21589 |
| 2010 | 24063 |
| 2011 | 28404 |
| 2012 | 31761 |
| 2013 | 360740 |
| 2014 | 39348 |
| 2015 | 44405 |
| 2016 | 47506 |
| 2017 | 52054 |
| 2018 | 58342 |