| 年度 | 实际值 |
|---|---|
| 1992 | 4201 |
| 1993 | 5224 |
| 1994 | 4032 |
| 1995 | 4401 |
| 1996 | 5067 |
| 1997 | 5948 |
| 1998 | 6923 |
| 1999 | 7499 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 25871 |
| 2004 | 31185 |
| 2005 | 38902 |
| 2006 | 48250 |
| 2007 | 71346 |
| 2008 | 85379 |
| 2009 | |
| 2010 | 117341 |
| 2011 | 154791 |
| 2012 | 218927 |
| 2013 | 188771 |
| 2014 | 192937 |
| 2015 | 213056 |
| 2016 | 205350 |
| 2017 | 214920 |
| 2018 | 200048 |