| 年度 | 实际值 |
|---|---|
| 1999 | 554956 |
| 2000 | 622606 |
| 2001 | 706210 |
| 2002 | 800139 |
| 2003 | 940135 |
| 2004 | 1081032 |
| 2005 | 1099692 |
| 2006 | 1278257 |
| 2007 | 1484813 |
| 2008 | 1821343 |
| 2009 | 2077775 |
| 2010 | 2534909 |
| 2011 | 3064828 |
| 2012 | 3433828 |
| 2013 | 3596988 |
| 2014 | 3857216 |
| 2015 | 4050499 |
| 2016 | 4408170 |
| 2017 | 4819745 |
| 2018 | 5122969 |