| 年度 | 实际值 |
|---|---|
| 1992 | 34533 |
| 1993 | |
| 1994 | |
| 1995 | 98682 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 201072 |
| 2000 | 172205 |
| 2001 | 182952 |
| 2002 | 185031 |
| 2003 | 173753 |
| 2004 | 184411 |
| 2005 | 181946 |
| 2006 | 198858 |
| 2007 | 199200 |
| 2008 | 177315 |
| 2009 | 239591 |
| 2010 | 317684 |
| 2011 | 424390 |
| 2012 | 527485 |
| 2013 | 650082 |
| 2014 | 822082 |
| 2015 | 1130413 |
| 2016 | 1555183 |
| 2017 | 1903255 |