| 年度 | 实际值 |
|---|---|
| 1992 | 53608 |
| 1993 | 70606 |
| 1994 | 28494 |
| 1995 | 29590 |
| 1996 | 33861 |
| 1997 | 36015 |
| 1998 | 44025 |
| 1999 | 46395 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 107437 |
| 2004 | 125886 |
| 2005 | 163525 |
| 2006 | 204761 |
| 2007 | 290405 |
| 2008 | 400052 |
| 2009 | |
| 2010 | 1001063 |
| 2011 | 1402407 |
| 2012 | 1702183 |
| 2013 | 1842545 |
| 2014 | 1603585 |
| 2015 | 1040689 |
| 2016 | 1051831 |
| 2017 | 1136805 |
| 2018 | 1313302 |