| 年度 | 实际值 |
|---|---|
| 1994 | 21809 |
| 1995 | 25502 |
| 1996 | 25579 |
| 1997 | 26052 |
| 1998 | 25417 |
| 1999 | 27587 |
| 2000 | 29176 |
| 2001 | 32918 |
| 2002 | 35750 |
| 2003 | 39371 |
| 2004 | 44153 |
| 2005 | 48963 |
| 2006 | 64397 |
| 2007 | 96685 |
| 2008 | 141444 |
| 2009 | |
| 2010 | 163635 |
| 2011 | 231612 |
| 2012 | 263281 |
| 2013 | 269230 |
| 2014 | 242395 |
| 2015 | 287411 |
| 2016 | 308759 |
| 2017 | 330215 |
| 2018 | 374332 |