| 年度 | 实际值 |
|---|---|
| 1992 | 5728 |
| 1993 | |
| 1994 | |
| 1995 | 5397 |
| 1996 | 10856 |
| 1997 | |
| 1998 | |
| 1999 | 15555 |
| 2000 | 16901 |
| 2001 | 19355 |
| 2002 | 17197 |
| 2003 | 18698 |
| 2004 | 20058 |
| 2005 | 17718 |
| 2006 | 16652 |
| 2007 | 18036 |
| 2008 | 20929 |
| 2009 | 24200 |
| 2010 | 29436 |
| 2011 | 45600 |
| 2012 | 64000 |
| 2013 | 85000 |
| 2014 | 108000 |
| 2015 | 126600 |
| 2016 | 165600 |