| 序号 | 时间 (年) |
数据 (日) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 316.60 |
| 8 | 2013 | 311.70 |
| 9 | 2012 | 313.20 |
| 10 | 2011 | 310.20 |
| 11 | 2010 | 298.00 |
| 12 | 2009 | 293.30 |
| 13 | 2008 | 288.00 |
| 14 | 2007 | 285.70 |
| 15 | 2006 | 276.14 |
| 16 | 2005 | 265.90 |
| 17 | 2004 | 263.78 |
| 18 | 2003 | 248.19 |
| 19 | 2002 | 254.78 |
| 20 | 2001 | 251.05 |
| 21 | 2000 | 256.79 |
| 22 | 1999 | 240.60 |
| 23 | 1998 | 254.00 |
| 24 | 1997 | 254.50 |
| 25 | 1995 | 264.70 |
| 26 | 1990 | 307.20 |
