| 年度 | 实际值 |
|---|---|
| 1997 | 25799 |
| 1998 | 34778 |
| 1999 | 31276 |
| 2000 | 37142 |
| 2001 | 39299 |
| 2002 | 40064 |
| 2003 | 69725 |
| 2004 | 117744 |
| 2005 | 161876 |
| 2006 | 181430 |
| 2007 | 211975 |
| 2008 | 265885 |
| 2009 | |
| 2010 | 355346 |
| 2011 | 580854 |
| 2012 | 548855 |
| 2013 | 767853 |
| 2014 | 1341739 |
| 2015 | 1133279 |
| 2016 | 1515263 |
| 2017 | 2381156 |
| 2018 | 1945116 |