| 年度 | 实际值 |
|---|---|
| 1999 | 123266 |
| 2000 | 136540 |
| 2001 | 170813 |
| 2002 | 186956 |
| 2003 | 204193 |
| 2004 | 262874 |
| 2005 | 331191 |
| 2006 | 406030 |
| 2007 | 522955 |
| 2008 | 680065 |
| 2009 | 681594 |
| 2010 | 856704 |
| 2011 | 1031913 |
| 2012 | 1222928 |
| 2013 | 1391900 |
| 2014 | 1481363 |
| 2015 | 1556829 |
| 2016 | 1668353 |
| 2017 | 1725559 |
| 2018 | 1745559 |