| 年度 | 实际值 |
|---|---|
| 1999 | 3035.6 |
| 2000 | 3014 |
| 2001 | 3027 |
| 2002 | 3262 |
| 2003 | 3184 |
| 2004 | 3867 |
| 2005 | 4650 |
| 2006 | 5531.54259890844 |
| 2007 | 6656.42586132396 |
| 2008 | 10052.496564007 |
| 2009 | 11576.0033959437 |
| 2010 | 14589.9120004221 |
| 2011 | 20348 |
| 2012 | 25531.5881186084 |
| 2013 | 27466 |
| 2014 | 26890 |
| 2015 | 28628.1410459521 |
| 2016 | 30066.5917890521 |