| 年度 | 实际值 |
|---|---|
| 1997 | 48660 |
| 1998 | 49285 |
| 1999 | 50270 |
| 2000 | 500510000 |
| 2001 | 504110000 |
| 2002 | 50700 |
| 2003 | 50800 |
| 2004 | 51300 |
| 2005 | 51186 |
| 2006 | 51380 |
| 2007 | 51300 |
| 2008 | 50321 |
| 2009 | 50513 |
| 2010 | 50741 |
| 2011 | 51102 |
| 2012 | 51790 |
| 2013 | 52649 |
| 2014 | 54114 |
| 2015 | 54962 |
| 2016 | 55757 |
| 2017 | 57213 |
| 2018 | 59346 |