| 年度 | 实际值 |
|---|---|
| 1982 | 124000 |
| 1983 | 122600 |
| 1984 | 130600 |
| 1985 | 144700 |
| 1986 | 139100 |
| 1987 | 130300 |
| 1988 | 134000 |
| 1989 | 135000 |
| 1990 | 126600 |
| 1991 | 103700 |
| 1992 | 102000 |
| 1993 | 79700 |
| 1994 | 72300 |
| 1995 | 95300 |
| 1996 | 72000 |
| 1997 | 85600 |
| 1998 | 91700 |
| 1999 | 102700 |
| 2000 | 129900 |
| 2001 | 70500 |
| 2002 | 59900 |
| 2003 | 60400 |
| 2004 | 65200 |
| 2005 | 73800 |
| 2006 | 75100 |
| 2007 | 90800 |
| 2008 | 79300 |
| 2009 | 62200 |
| 2010 | 56700 |
| 2011 | 44300 |
| 2012 | 30600 |
| 2013 | 29800 |
| 2014 | 25400 |
| 2015 | 22400 |