| 年度 | 实际值 |
|---|---|
| 1993 | 708567 |
| 1994 | 877824 |
| 1995 | 1024929 |
| 1996 | 1170562 |
| 1997 | 1299400 |
| 1998 | 1438019 |
| 1999 | 1574776 |
| 2000 | 1714994 |
| 2001 | 1949630 |
| 2002 | 2203081 |
| 2003 | 2500259 |
| 2004 | 2853069 |
| 2005 | 2839352 |
| 2006 | 3296591 |
| 2007 | 3889979 |
| 2008 | 4810602 |
| 2009 | 5787669 |
| 2010 | 68402000000 |
| 2011 | 8038668 |
| 2012 | 9356366 |
| 2013 | 10666795 |
| 2014 | 11971119 |
| 2015 | 13132308 |
| 2016 | 14465105 |
| 2017 | 15347691 |
| 2018 | 13671032 |