| 年度 | 实际值 |
|---|---|
| 1992 | 68304 |
| 1993 | 82161 |
| 1994 | 29143 |
| 1995 | 31379 |
| 1996 | 36846 |
| 1997 | 43282 |
| 1998 | 49751 |
| 1999 | 58841 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 299753 |
| 2004 | 332731 |
| 2005 | 481832 |
| 2006 | 567750 |
| 2007 | 715234 |
| 2008 | 966441 |
| 2009 | |
| 2010 | 1849167 |
| 2011 | 2481406 |
| 2012 | 3139677 |
| 2013 | 3648653 |
| 2014 | 4379283 |
| 2015 | 5845031 |
| 2016 | 6397400 |
| 2017 | 6419853 |
| 2018 | 6709664 |