| 年度 | 实际值 |
|---|---|
| 1994 | 3041.6 |
| 1995 | 3337 |
| 1996 | 4193 |
| 1997 | 4542 |
| 1998 | 5088 |
| 1999 | 5658 |
| 2000 | 5824 |
| 2001 | 7029 |
| 2002 | 8100 |
| 2003 | 9298 |
| 2004 | 10380 |
| 2005 | 13361 |
| 2006 | 16362 |
| 2007 | 18703 |
| 2008 | 19429 |
| 2009 | 22439 |
| 2010 | 24630 |
| 2011 | 27936 |
| 2012 | 32649 |
| 2013 | 37187 |
| 2014 | 40229 |
| 2015 | 44029 |
| 2016 | 46775 |
| 2017 | 50554 |
| 2018 | 56157 |