| 年度 | 实际值 |
|---|---|
| 1999 | 2028629 |
| 2000 | 1853200 |
| 2001 | 2043600 |
| 2002 | 2350900 |
| 2003 | 2722400 |
| 2004 | 3289600 |
| 2005 | 3868200 |
| 2006 | 4519900 |
| 2007 | 5415500 |
| 2008 | 6082600 |
| 2009 | 6552600 |
| 2010 | 7761100 |
| 2011 | 9318000 |
| 2012 | 10147700 |
| 2013 | 10686574 |
| 2014 | 11380800 |
| 2015 | 12008600 |
| 2016 | 12597500 |
| 2017 | 13512151 |