| 年度 | 实际值 |
|---|---|
| 1993 | 1086 |
| 1994 | 2000 |
| 1995 | 2745 |
| 1996 | 27152 |
| 1997 | 32628 |
| 1998 | 34197 |
| 1999 | 37280 |
| 2000 | 39484 |
| 2001 | 41756 |
| 2002 | 44648 |
| 2003 | 46780 |
| 2004 | 49121 |
| 2005 | 52298 |
| 2006 | 54840 |
| 2007 | 43344 |
| 2008 | 51345 |
| 2009 | 60217 |
| 2010 | 62115 |
| 2011 | 62163 |
| 2012 | 66285 |
| 2013 | 69246 |
| 2014 | 73144 |
| 2015 | 75941 |
| 2016 | 81100 |