| 年度 | 实际值 |
|---|---|
| 1999 | 242996 |
| 2000 | 296647 |
| 2001 | 366142 |
| 2002 | 466200 |
| 2003 | 661577 |
| 2004 | 1051143 |
| 2005 | 1518115 |
| 2006 | 2113198 |
| 2007 | 2629205 |
| 2008 | 3288589 |
| 2009 | 3176841 |
| 2010 | 3552145 |
| 2011 | 4066950 |
| 2012 | 4405394 |
| 2013 | 4739222 |
| 2014 | 4843117 |
| 2015 | 4900816 |
| 2016 | 5088666 |
| 2017 | 5281408 |
| 2018 | 4789227 |