| 年度 | 实际值 |
|---|---|
| 1995 | 14645 |
| 1996 | 2150 |
| 1997 | 4575 |
| 1998 | 5792 |
| 1999 | 3434 |
| 2000 | 9000 |
| 2001 | 21202 |
| 2002 | 28455 |
| 2003 | 22428 |
| 2004 | 22235 |
| 2005 | 27187 |
| 2006 | 41406 |
| 2007 | 54741 |
| 2008 | 38394 |
| 2009 | 31818 |
| 2010 | 71566 |
| 2011 | 131153 |
| 2012 | 137087 |
| 2013 | 416319 |
| 2014 | 863543 |
| 2015 | 953429 |
| 2016 | 1061522 |
| 2017 | 1083588 |
| 2018 | 1624027 |