| 年度 | 实际值 |
|---|---|
| 1997 | 452674 |
| 1998 | 588944 |
| 1999 | 811356 |
| 2000 | 1101188 |
| 2001 | 1484653 |
| 2002 | 1736640 |
| 2003 | 1615573 |
| 2004 | 1943983 |
| 2005 | 2353170 |
| 2006 | 2904896 |
| 2007 | 3456633 |
| 2008 | 4258265 |
| 2009 | |
| 2010 | 8675828 |
| 2011 | 12399237 |
| 2012 | 15432367 |
| 2013 | 15891733 |
| 2014 | 13314919 |
| 2015 | 9795076 |
| 2016 | |
| 2017 | |
| 2018 | |
| 2019 | 9580000 |