| 年度 | 实际值 |
|---|---|
| 1994 | 1044 |
| 1995 | 982 |
| 1996 | 951 |
| 1997 | 914 |
| 1998 | 974 |
| 1999 | 1030 |
| 2000 | 1063 |
| 2001 | 1320 |
| 2002 | 1553.38 |
| 2003 | 1517.17 |
| 2004 | 1890.47 |
| 2005 | 2000 |
| 2006 | 2116.42 |
| 2007 | 2252.33 |
| 2008 | 2496.06 |
| 2009 | 2493.78 |
| 2010 | 2741.34 |
| 2011 | 2961.95 |
| 2012 | 3112.38 |
| 2013 | 3717.04 |
| 2014 | 4688.88 |
| 2015 | 5282.37 |