| 年度 | 实际值 |
|---|---|
| 1993 | 1116195 |
| 1994 | 1397494 |
| 1995 | 1707582 |
| 1996 | 1945927 |
| 1997 | 2161787 |
| 1998 | 2420251 |
| 1999 | 2703331 |
| 2000 | |
| 2001 | 3528810 |
| 2002 | 4004873 |
| 2003 | 5122178 |
| 2004 | 6054946 |
| 2005 | 8659065 |
| 2006 | 10066708 |
| 2007 | 11991772 |
| 2008 | 14647726 |
| 2009 | |
| 2010 | 19611331 |
| 2011 | 23023703 |
| 2012 | 26356180 |
| 2013 | 29868133 |
| 2014 | 33617217 |
| 2015 | 37136940 |
| 2016 | 41049345 |
| 2017 | 45410086 |
| 2018 | 48424565 |