| 年度 | 实际值 |
|---|---|
| 1995 | 17927 |
| 1996 | 16590 |
| 1997 | 19961 |
| 1998 | 19744 |
| 1999 | 26913 |
| 2000 | 7687 |
| 2001 | 6234 |
| 2002 | 13690 |
| 2003 | 4067 |
| 2004 | 9252 |
| 2005 | 119550 |
| 2006 | 151685 |
| 2007 | 188746 |
| 2008 | 242259 |
| 2009 | |
| 2010 | 470310 |
| 2011 | 610956 |
| 2012 | 754924 |
| 2013 | 1027340 |
| 2014 | 1300072 |
| 2015 | 1356365 |
| 2016 | 1457223 |
| 2017 | 1692529 |
| 2018 | 1902461 |