| 年度 | 实际值 |
|---|---|
| 1999 | 531743 |
| 2000 | 594300 |
| 2001 | 423500 |
| 2002 | 483200 |
| 2003 | 561900 |
| 2004 | 679400 |
| 2005 | 783100 |
| 2006 | 924300 |
| 2007 | 1091500 |
| 2008 | 1212000 |
| 2009 | 1266300 |
| 2010 | 1448400 |
| 2011 | 1708200 |
| 2012 | 1859100 |
| 2013 | 2023000 |
| 2014 | 2128400 |
| 2015 | 2202500 |
| 2016 | 2417800 |
| 2017 | 2650028 |
| 2018 | 2721634 |