| 年度 | 实际值 |
|---|---|
| 1999 | 279128 |
| 2000 | 257122 |
| 2001 | 281702 |
| 2002 | 314474 |
| 2003 | 394541 |
| 2004 | 481192 |
| 2005 | 641517 |
| 2006 | 771138 |
| 2007 | 952748 |
| 2008 | 1118955 |
| 2009 | 1212065 |
| 2010 | 1547819 |
| 2011 | 2058761 |
| 2012 | 2199553 |
| 2013 | 2330373 |
| 2014 | 2324733 |
| 2015 | 2271491 |
| 2016 | 2551333 |
| 2017 | 2642604 |
| 2018 | 2849503 |