| 年度 | 实际值 |
|---|---|
| 1992 | 2818.3 |
| 1993 | 3484.9 |
| 1994 | 5081.05 |
| 1995 | 5581 |
| 1996 | 5519 |
| 1997 | 6266 |
| 1998 | 7107 |
| 1999 | 8194 |
| 2000 | 9177 |
| 2001 | 10982 |
| 2002 | 12467 |
| 2003 | 13442 |
| 2004 | 14744 |
| 2005 | 16309 |
| 2006 | 17863 |
| 2007 | 20574 |
| 2008 | 24053 |
| 2009 | 27638 |
| 2010 | 30836 |
| 2011 | 35557 |
| 2012 | 41168 |
| 2013 | 45845 |
| 2014 | 49541 |
| 2015 | 55438 |
| 2016 | 59329 |
| 2017 | 64211 |
| 2018 | 70094 |