| 年度 | 实际值 |
|---|---|
| 1995 | 56410 |
| 1996 | 26008 |
| 1997 | 23163 |
| 1998 | 17153 |
| 1999 | 16432 |
| 2000 | 25791 |
| 2001 | 17872 |
| 2002 | 28621 |
| 2003 | 31093 |
| 2004 | 43319 |
| 2005 | 56062 |
| 2006 | 60568 |
| 2007 | 89569 |
| 2008 | 122247 |
| 2009 | |
| 2010 | 197497 |
| 2011 | 289639 |
| 2012 | 353985 |
| 2013 | 654380 |
| 2014 | 821703 |
| 2015 | 627668 |
| 2016 | 711817 |
| 2017 | 856332 |
| 2018 | 1181984 |