| 年度 | 实际值 |
|---|---|
| 1999 | 1446077 |
| 2000 | 1594659 |
| 2001 | 1823200 |
| 2002 | 2194400 |
| 2003 | 2999100 |
| 2004 | 3706300 |
| 2005 | 4632100 |
| 2006 | 5456900 |
| 2007 | 6691300 |
| 2008 | 7830600 |
| 2009 | 8703200 |
| 2010 | 9747500 |
| 2011 | 10980100 |
| 2012 | 11755100 |
| 2013 | 11923400 |
| 2014 | 11863900 |
| 2015 | 11907600 |
| 2016 | 12147000 |
| 2017 | 13656400 |
| 2018 | 14236800 |