| 年度 | 实际值 |
|---|---|
| 1995 | 5158 |
| 1996 | 4088 |
| 1997 | 4463 |
| 1998 | 5435 |
| 1999 | 5535 |
| 2000 | 6391 |
| 2001 | 14876 |
| 2002 | 33344 |
| 2003 | 62343 |
| 2004 | 70492 |
| 2005 | 124782 |
| 2006 | 158555 |
| 2007 | 220603 |
| 2008 | 232723 |
| 2009 | |
| 2010 | 244349 |
| 2011 | 271139 |
| 2012 | 247287 |
| 2013 | 415211 |
| 2014 | 286231 |
| 2015 | 263328 |
| 2016 | 200735 |
| 2017 | 239658 |
| 2018 | 258982 |