| 年度 | 实际值 |
|---|---|
| 1999 | 340170 |
| 2000 | 391023 |
| 2001 | 444300 |
| 2002 | 514500 |
| 2003 | 621800 |
| 2004 | 789800 |
| 2005 | 976000 |
| 2006 | 1172500 |
| 2007 | 1449400 |
| 2008 | 1666000 |
| 2009 | 1932300 |
| 2010 | 2244500 |
| 2011 | 2648800 |
| 2012 | 2911500 |
| 2013 | 3225700 |
| 2014 | 3486800 |
| 2015 | 3579700 |
| 2016 | 3885200 |
| 2017 | 4508600 |
| 2018 | 4906300 |