| 年度 | 实际值 |
|---|---|
| 1992 | 34530 |
| 1993 | |
| 1994 | |
| 1995 | 57073 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 101629 |
| 2000 | 106254 |
| 2001 | 98583 |
| 2002 | 95548 |
| 2003 | 73046 |
| 2004 | 65394 |
| 2005 | 65394 |
| 2006 | 79431 |
| 2007 | 79461 |
| 2008 | 86023 |
| 2009 | 83087 |
| 2010 | 114667 |
| 2011 | 127231 |
| 2012 | 152031 |
| 2013 | 166511 |
| 2014 | 211390 |
| 2015 | 239245 |
| 2016 | 283289 |
| 2017 | 317775 |