| 年度 | 实际值 |
|---|---|
| 1993 | 945141 |
| 1994 | 1057974 |
| 1995 | 1223528 |
| 1996 | 1362552 |
| 1997 | 1649091 |
| 1998 | 1872766 |
| 1999 | 2174606 |
| 2000 | 2395307 |
| 2001 | 2652760 |
| 2002 | 2929954 |
| 2003 | 3284109 |
| 2004 | 3704629 |
| 2005 | 4154883 |
| 2006 | 4842035 |
| 2007 | 5694232 |
| 2008 | 7007415 |
| 2009 | 8646103 |
| 2010 | 10601922 |
| 2011 | 12717300 |
| 2012 | 14939000 |
| 2013 | 17023000 |
| 2014 | 19058900 |
| 2015 | 19370004 |
| 2016 | 23100867 |
| 2017 | 25909538 |
| 2018 | 27874053 |