| 年度 | 实际值 |
|---|---|
| 1993 | 660984 |
| 1994 | 882994 |
| 1995 | 1029514 |
| 1996 | 1204458 |
| 1997 | 1353889 |
| 1998 | 1530972 |
| 1999 | 1676206 |
| 2000 | |
| 2001 | 2055956 |
| 2002 | 2307800 |
| 2003 | 2548644 |
| 2004 | 2998249 |
| 2005 | 4309362 |
| 2006 | 4998126 |
| 2007 | 5930829 |
| 2008 | 7296174 |
| 2009 | |
| 2010 | 10056751 |
| 2011 | 11866966 |
| 2012 | 13636386 |
| 2013 | 15681749 |
| 2014 | 17631802 |
| 2015 | 19497247 |
| 2016 | 21550307 |
| 2017 | 23739818 |
| 2018 | 21167786 |