| 年度 | 实际值 |
|---|---|
| 1995 | 1618 |
| 1996 | 2339 |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | 7815 |
| 2001 | 9337 |
| 2002 | 12173 |
| 2003 | 22477 |
| 2004 | 34302 |
| 2005 | 41600 |
| 2006 | 58199 |
| 2007 | 84971 |
| 2008 | 91842 |
| 2009 | |
| 2010 | 111791 |
| 2011 | 145258 |
| 2012 | 228985 |
| 2013 | 307897 |
| 2014 | 240939 |
| 2015 | 283251 |
| 2016 | 416210 |
| 2017 | 579854 |
| 2018 | 438313 |