| 年度 | 实际值 |
|---|---|
| 1982 | 1533 |
| 1983 | 2066 |
| 1984 | 2801 |
| 1985 | 3768 |
| 1986 | 4881 |
| 1987 | 5374 |
| 1988 | 6222 |
| 1989 | 8020 |
| 1990 | 9162 |
| 1991 | 10450 |
| 1992 | 12027 |
| 1993 | 16799 |
| 1994 | 20142 |
| 1995 | 22972 |
| 1996 | 27034 |
| 1997 | 30326 |
| 1998 | 35864 |
| 1999 | 41479 |
| 2000 | 46975 |
| 2001 | 58108 |
| 2002 | 71376 |
| 2003 | 82200 |
| 2004 | 91541 |
| 2005 | 105370 |
| 2006 | 127502 |
| 2007 | 168964 |
| 2008 | 199212 |
| 2009 | 217997 |
| 2010 | 242468 |
| 2011 | 296793 |
| 2012 | 321232 |
| 2013 | 370288 |
| 2014 | 410915 |
| 2015 | 462462 |
| 2016 | 516600 |