| 年度 | 实际值 |
|---|---|
| 1992 | 70897 |
| 1993 | |
| 1994 | |
| 1995 | 72374 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 73768 |
| 2000 | 72700 |
| 2001 | 70525 |
| 2002 | 67256 |
| 2003 | 66184 |
| 2004 | 66436 |
| 2005 | 68385 |
| 2006 | 67979 |
| 2007 | 66453 |
| 2008 | 67437 |
| 2009 | 68205 |
| 2010 | 69213 |
| 2011 | 69673 |
| 2012 | 69765 |
| 2013 | 70772 |
| 2014 | 70320 |
| 2015 | 71180 |
| 2016 | 71660 |