| 年度 | 实际值 |
|---|---|
| 1992 | 2623 |
| 1993 | 2976.7 |
| 1994 | 2649.82 |
| 1995 | 3674 |
| 1996 | 3961 |
| 1997 | 4194 |
| 1998 | 5269 |
| 1999 | 5304 |
| 2000 | 6335 |
| 2001 | 7352.76 |
| 2002 | 9651.48 |
| 2003 | 8662.34 |
| 2004 | 9499.8 |
| 2005 | 15186.04 |
| 2006 | 14984.42 |
| 2007 | 16133.18 |
| 2008 | 18783.83 |
| 2009 | |
| 2010 | 28841.5 |
| 2011 | 31138.15 |
| 2012 | 37533.53 |
| 2013 | 38523.32 |
| 2014 | 40429.08 |
| 2015 | 39891 |
| 2016 | 47866 |
| 2017 | 54626 |