| 年度 | 实际值 |
|---|---|
| 1992 | 68597 |
| 1993 | 102204 |
| 1994 | 15871 |
| 1995 | 17244 |
| 1996 | 20639 |
| 1997 | 21248 |
| 1998 | 20983 |
| 1999 | 26977 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 265989 |
| 2004 | 322201 |
| 2005 | 352526 |
| 2006 | 444790 |
| 2007 | 579250 |
| 2008 | 836887 |
| 2009 | |
| 2010 | 1185123 |
| 2011 | 1441156 |
| 2012 | 1687162 |
| 2013 | 1936946 |
| 2014 | 2154123 |
| 2015 | 2321550 |
| 2016 | 2570351 |
| 2017 | 2820171 |
| 2018 | 3028632 |