| 年度 | 实际值 |
|---|---|
| 1993 | 548037 |
| 1994 | 696475 |
| 1995 | 896811 |
| 1996 | 1070381 |
| 1997 | 1230400 |
| 1998 | 1381363 |
| 1999 | 1493132 |
| 2000 | |
| 2001 | 1858765 |
| 2002 | 2086549 |
| 2003 | 2415541 |
| 2004 | 2938170 |
| 2005 | 4297624 |
| 2006 | 4996049 |
| 2007 | 5912797 |
| 2008 | 7283344 |
| 2009 | |
| 2010 | 10042495 |
| 2011 | 11779847 |
| 2012 | 14814465 |
| 2013 | 15341110 |
| 2014 | 17297112 |
| 2015 | 19109849 |
| 2016 | 20718899 |
| 2017 | 22591887 |
| 2018 | 22880748 |