| 序号 | 时间 (年) |
数据 (万头) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 1799.50 |
| 8 | 2013 | 1787.26 |
| 9 | 2012 | 1775.17 |
| 10 | 2011 | 1745.49 |
| 11 | 2010 | 1728.52 |
| 12 | 2009 | 1760.20 |
| 13 | 2008 | 1716.23 |
| 14 | 2007 | 1620.42 |
| 15 | 2006 | 1826.96 |
| 16 | 2005 | 1927.20 |
| 17 | 2004 | 1940.78 |
| 18 | 2003 | 1992.96 |
| 19 | 2002 | 2011.70 |
| 20 | 2001 | 2028.51 |
| 21 | 2000 | 2015.42 |
| 22 | 1999 | 1917.55 |
| 23 | 1998 | 1961.86 |
| 24 | 1995 | 2118.97 |
| 25 | 1990 | 1851.10 |
| 26 | 1985 | 1950.96 |
