| 序号 | 时间 (年) |
数据 (万次) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 9648.71 |
| 8 | 2013 | 8934.89 |
| 9 | 2012 | 8129.89 |
| 10 | 2011 | 6913.61 |
| 11 | 2010 | 6473.00 |
| 12 | 2009 | 6229.54 |
| 13 | 2008 | 6076.71 |
| 14 | 2007 | 5356.76 |
| 15 | 2006 | 4616.18 |
| 16 | 2005 | 4205.02 |
| 17 | 2004 | 4164.61 |
| 18 | 2003 | 4053.87 |
| 19 | 2002 | 4149.71 |
| 20 | 2001 | 4397.68 |
| 21 | 2000 | 4130.08 |
| 22 | 1999 | 4098.14 |
| 23 | 1998 | 4713.43 |
| 24 | 1997 | 5072.91 |
| 25 | 1996 | 5390.37 |
| 26 | 1995 | 5659.54 |
| 27 | 1990 | 4679.38 |
