| 年度 | 实际值 |
|---|---|
| 1995 | 39361 |
| 1996 | 24861 |
| 1997 | 18535 |
| 1998 | 7392 |
| 1999 | 9077 |
| 2000 | 10902 |
| 2001 | 26551 |
| 2002 | 41413 |
| 2003 | 46396 |
| 2004 | 68850 |
| 2005 | 95795 |
| 2006 | 159983 |
| 2007 | 195819 |
| 2008 | 200745 |
| 2009 | |
| 2010 | 231947 |
| 2011 | 588392 |
| 2012 | 671264 |
| 2013 | 891801 |
| 2014 | 1008317 |
| 2015 | 1285928 |
| 2016 | 1757240 |
| 2017 | 2239337 |
| 2018 | 2213388 |