| 年度 | 实际值 |
|---|---|
| 1999 | 686968 |
| 2000 | 704036 |
| 2001 | 785945 |
| 2002 | 832148 |
| 2003 | 1010031 |
| 2004 | 1150013 |
| 2005 | 1114785 |
| 2006 | 1286368 |
| 2007 | 1493502 |
| 2008 | 1805562 |
| 2009 | 2066521 |
| 2010 | 2522521 |
| 2011 | 3012277 |
| 2012 | 3405056 |
| 2013 | 3670160 |
| 2014 | 3893490 |
| 2015 | 4055378 |
| 2016 | 4078628 |
| 2017 | 4333365 |
| 2018 | 4563436 |