| 年度 | 实际值 |
|---|---|
| 1995 | 6543 |
| 1996 | 7206 |
| 1997 | 9250 |
| 1998 | 10706 |
| 1999 | 12088 |
| 2000 | 20695 |
| 2001 | 22850 |
| 2002 | 25563 |
| 2003 | 35608 |
| 2004 | 33669 |
| 2005 | 38312 |
| 2006 | 50335 |
| 2007 | 61681 |
| 2008 | 86540 |
| 2009 | 100598 |
| 2010 | 128893 |
| 2011 | 153636 |
| 2012 | 164126 |
| 2013 | 178472 |
| 2014 | 196534 |
| 2015 | 190978 |
| 2016 | 168951 |
| 2017 | 198814 |
| 2018 | 192656 |