| 年度 | 实际值 |
|---|---|
| 1978 | 1239 |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | 2348 |
| 1986 | |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | 4818 |
| 1991 | |
| 1992 | |
| 1993 | |
| 1994 | |
| 1995 | 6882 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 11885 |
| 2000 | 10765 |
| 2001 | 12032 |
| 2002 | 11148 |
| 2003 | 11923 |
| 2004 | 13321 |
| 2005 | 15038 |
| 2006 | 18231 |
| 2007 | 22166 |
| 2008 | 30096 |
| 2009 | 40711 |
| 2010 | 50340 |
| 2011 | 64100 |
| 2012 | 77100 |
| 2013 | 90100 |
| 2014 | 106100 |