| 年度 | 实际值 |
|---|---|
| 1999 | 82904 |
| 2000 | 90331 |
| 2001 | 65065 |
| 2002 | 63132 |
| 2003 | 118049 |
| 2004 | 126111 |
| 2005 | 108205 |
| 2006 | 126904 |
| 2007 | 136844 |
| 2008 | 173905.285285344 |
| 2009 | 197814 |
| 2010 | 260348 |
| 2011 | 335632 |
| 2012 | 400327 |
| 2013 | 398885 |
| 2014 | 295092 |
| 2015 | 237076 |
| 2016 | 181211 |
| 2017 | 164018 |
| 2018 | 177066 |