| 年份 | RSME*104 | ||
| 对数正态分布 | 泊松分布 | 组合分布 | |
| 2000 | 0.3885 | 5.1575 | 0.0035 |
| 2001 | 0.3833 | 7.0224 | 0.0076 |
| 2002 | 0.3879 | 8.0584 | 0.01208 |
| 2003 | 0.3975 | 9.1618 | 0.01335 |
| 2004 | 0.4551 | 11 | 0.0308 |
| 2005 | 0.6236 | 12 | 0.0369 |
| 2006 | 0.3066 | 16 | 0.0749 |
| 2007 | 0.224 | 20 | 0.0939 |
| 2014 | 1.4951 | 17 | 0.19 |
| 2015 | 1.0359 | 14 | 0.19 |