| 年度 | 实际值 |
|---|---|
| 1992 | 43918 |
| 1993 | |
| 1994 | |
| 1995 | 70919 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 100839 |
| 2000 | 104262 |
| 2001 | 110714 |
| 2002 | 133573 |
| 2003 | 122413 |
| 2004 | 126002 |
| 2005 | 133681 |
| 2006 | 131365 |
| 2007 | 119490 |
| 2008 | 103237 |
| 2009 | 147190 |
| 2010 | 196000 |
| 2011 | 206523 |
| 2012 | 228778 |
| 2013 | 397946 |
| 2014 | 672907 |
| 2015 | 1237351 |
| 2016 | 1478628 |
| 2017 | 1634831 |