| 年度 | 实际值 |
|---|---|
| 1992 | 34970 |
| 1993 | 48166 |
| 1994 | 43053 |
| 1995 | 47779 |
| 1996 | 57669 |
| 1997 | 61400 |
| 1998 | 69659 |
| 1999 | 57320 |
| 2000 | 51262 |
| 2001 | |
| 2002 | |
| 2003 | 175058 |
| 2004 | 181955 |
| 2005 | 275999 |
| 2006 | 349018 |
| 2007 | 434385 |
| 2008 | 631100 |
| 2009 | |
| 2010 | 1111159 |
| 2011 | 1467141 |
| 2012 | 1880834 |
| 2013 | 2191657 |
| 2014 | 2247939 |
| 2015 | 2571669 |
| 2016 | 2864957 |
| 2017 | 2922737 |
| 2018 | 3235131 |