| 年度 | 实际值 |
|---|---|
| 1992 | 14989 |
| 1993 | 29452 |
| 1994 | 15429 |
| 1995 | 18877 |
| 1996 | 20267 |
| 1997 | 20527 |
| 1998 | 23399 |
| 1999 | 22741 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 52835 |
| 2004 | 66702 |
| 2005 | 113127 |
| 2006 | 170111 |
| 2007 | 302023 |
| 2008 | 377989 |
| 2009 | |
| 2010 | 557535 |
| 2011 | 709189 |
| 2012 | 842500 |
| 2013 | 953000 |
| 2014 | 865898 |
| 2015 | 543000 |
| 2016 | 491229 |
| 2017 | 732205 |
| 2018 | 904030 |