| 年度 | 实际值 |
|---|---|
| 1999 | 139439 |
| 2000 | 194581 |
| 2001 | 224561 |
| 2002 | 274013 |
| 2003 | 289300 |
| 2004 | 123579 |
| 2005 | 296790 |
| 2006 | 388039 |
| 2007 | 465374 |
| 2008 | 637791 |
| 2009 | 758036 |
| 2010 | 962641 |
| 2011 | 1199798 |
| 2012 | 1352892 |
| 2013 | 1477813 |
| 2014 | 1602306 |
| 2015 | 1598052 |
| 2016 | 1670817 |
| 2017 | 1783348 |
| 2018 | 1958041 |