| 年度 | 实际值 |
|---|---|
| 1999 | 181846 |
| 2000 | 210297 |
| 2001 | 241000 |
| 2002 | 286100 |
| 2003 | 362400 |
| 2004 | 468800 |
| 2005 | 677200 |
| 2006 | 825400 |
| 2007 | 1012100 |
| 2008 | 1321800 |
| 2009 | 1549500 |
| 2010 | 1730200 |
| 2011 | 2028300 |
| 2012 | 2225000 |
| 2013 | 2481000 |
| 2014 | 2642800 |
| 2015 | 2684900 |
| 2016 | 2898500 |
| 2017 | 3312300 |
| 2018 | 3399200 |