| 年度 | 实际值 |
|---|---|
| 1999 | 286216 |
| 2000 | 307960 |
| 2001 | 350300 |
| 2002 | 400400 |
| 2003 | 488300 |
| 2004 | 615600 |
| 2005 | 765900 |
| 2006 | 938300 |
| 2007 | 1306500 |
| 2008 | 1759700 |
| 2009 | 2146900 |
| 2010 | 2537800 |
| 2011 | 3062500 |
| 2012 | 3358800 |
| 2013 | 3680200 |
| 2014 | 3491800 |
| 2015 | 3840800 |
| 2016 | 3919500 |
| 2017 | 4484400 |
| 2018 | 4925100 |