| 年度 | 实际值 |
|---|---|
| 1992 | 28090 |
| 1993 | 34622 |
| 1994 | 31125 |
| 1995 | 13214 |
| 1996 | 16090 |
| 1997 | 17084 |
| 1998 | 20187 |
| 1999 | 21585 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 41877 |
| 2004 | 45072 |
| 2005 | 50064 |
| 2006 | 61595 |
| 2007 | 76459 |
| 2008 | 92916 |
| 2009 | |
| 2010 | 143893 |
| 2011 | 186329 |
| 2012 | 230548 |
| 2013 | 276007 |
| 2014 | 318260 |
| 2015 | 366939 |
| 2016 | 422152 |
| 2017 | 446700 |
| 2018 | 466327 |