| 年度 | 实际值 |
|---|---|
| 1992 | 50321 |
| 1993 | 56318 |
| 1994 | 26802 |
| 1995 | 41303 |
| 1996 | 46057 |
| 1997 | 49462 |
| 1998 | 48754 |
| 1999 | 60817 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 317471 |
| 2004 | 399017 |
| 2005 | 462453 |
| 2006 | 623230 |
| 2007 | 824967 |
| 2008 | 1119717 |
| 2009 | |
| 2010 | 1618318 |
| 2011 | 2148887 |
| 2012 | 2456795 |
| 2013 | 2797223 |
| 2014 | 2994597 |
| 2015 | 3369012 |
| 2016 | 3371512 |
| 2017 | 3730026 |
| 2018 | 4201888 |