| 年度 | 实际值 |
|---|---|
| 1982 | 1572 |
| 1983 | 2077 |
| 1984 | 2988 |
| 1985 | 3515 |
| 1986 | 5210 |
| 1987 | 5213 |
| 1988 | 6355 |
| 1989 | 7245 |
| 1990 | 8285 |
| 1991 | 9868 |
| 1992 | 11109 |
| 1993 | 14602 |
| 1994 | 16926 |
| 1995 | 18433 |
| 1996 | 20495 |
| 1997 | 21570 |
| 1998 | 28578 |
| 1999 | 31045 |
| 2000 | 36172 |
| 2001 | 46408 |
| 2002 | 59229 |
| 2003 | 70782 |
| 2004 | 85429 |
| 2005 | 94152 |
| 2006 | 131506 |
| 2007 | 156494 |
| 2008 | 194202 |
| 2009 | 217714 |
| 2010 | 281223 |
| 2011 | 351397 |
| 2012 | 380704 |
| 2013 | 453291 |
| 2014 | 494925 |
| 2015 | 544021 |
| 2016 | 701300 |