| 年度 | 实际值 |
|---|---|
| 1994 | 1541465 |
| 1995 | 1783612 |
| 1996 | 2057021 |
| 1997 | 2409012 |
| 1998 | 2647180 |
| 1999 | 2811458 |
| 2000 | 2957392 |
| 2001 | 3268325 |
| 2002 | 5448609 |
| 2003 | 6488503 |
| 2004 | 8284068 |
| 2005 | 10744665 |
| 2006 | 12252471 |
| 2007 | 13508982 |
| 2008 | 18077300 |
| 2009 | |
| 2010 | 19193652 |
| 2011 | 27499175 |
| 2012 | 29545708 |
| 2013 | 24885900 |
| 2014 | 31727774 |
| 2015 | 31653208 |
| 2016 | |
| 2017 | 32053543 |
| 2018 | 35006953 |