| 年度 | 实际值 |
|---|---|
| 1992 | 79928 |
| 1993 | |
| 1994 | |
| 1995 | 84878 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 208230 |
| 2000 | 211944 |
| 2001 | 182382 |
| 2002 | 177926 |
| 2003 | 189407 |
| 2004 | 179053 |
| 2005 | 210723 |
| 2006 | 154360 |
| 2007 | 150572 |
| 2008 | 126446 |
| 2009 | 358740 |
| 2010 | 386375 |
| 2011 | 608297 |
| 2012 | 829757 |
| 2013 | 1190159 |
| 2014 | 1778025 |
| 2015 | 2677738 |
| 2016 | 3085307 |
| 2017 | 3432121 |