| 年度 | 实际值 |
|---|---|
| 1995 | 36854 |
| 1996 | 17106 |
| 1997 | 8385 |
| 1998 | 8285 |
| 1999 | 2364 |
| 2000 | 10125 |
| 2001 | 23491 |
| 2002 | 26705 |
| 2003 | 47385 |
| 2004 | 88643 |
| 2005 | 107856 |
| 2006 | 135574 |
| 2007 | 241937 |
| 2008 | 392374 |
| 2009 | |
| 2010 | 973417 |
| 2011 | 1353972 |
| 2012 | 1761697 |
| 2013 | 1699979 |
| 2014 | 1574879 |
| 2015 | 1339774 |
| 2016 | 1763054 |
| 2017 | 1682770 |
| 2018 | 2022789 |