| 年度 | 实际值 |
|---|---|
| 1992 | 318 |
| 1993 | 324 |
| 1994 | 326 |
| 1995 | 333 |
| 1996 | 1512 |
| 1997 | 1558 |
| 1998 | 1569 |
| 1999 | 1688 |
| 2000 | 1759 |
| 2001 | 1799 |
| 2002 | 1848 |
| 2003 | 1917.01 |
| 2004 | 2025.17 |
| 2005 | 2068.71 |
| 2006 | 2157.14 |
| 2007 | 2231.29 |
| 2008 | 2499.32 |
| 2009 | |
| 2010 | 2398.6 |
| 2011 | 2476.92 |
| 2012 | 2530.07 |
| 2013 | 2574.83 |
| 2014 | 2604.2 |
| 2015 | 2657.34 |