| 个数 | 理论 | 实际 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | |||||||||||||||||
| 2 | 5670 | 1 | 1 | |||||||||||||||
| 3 | 216720 | 43 | 2 | 2 | 3 | 6 | 2 | 5 | 2 | 3 | 1 | 4 | 2 | 3 | 4 | 1 | 2 | 1 |
| 4 | 1764000 | 414 | 15 | 26 | 25 | 25 | 33 | 26 | 30 | 33 | 20 | 23 | 28 | 26 | 26 | 29 | 25 | 24 |
| 5 | 4233600 | 1003 | 37 | 75 | 61 | 54 | 60 | 62 | 60 | 63 | 70 | 63 | 65 | 67 | 71 | 70 | 70 | 55 |
| 6 | 3175200 | 766 | 35 | 44 | 50 | 58 | 48 | 52 | 51 | 45 | 55 | 54 | 53 | 48 | 42 | 44 | 46 | 41 |
| 7 | 604800 | 146 | 8 | 6 | 15 | 10 | 11 | 8 | 10 | 9 | 8 | 10 | 5 | 9 | 11 | 10 | 10 | 6 |
| 合计 | 10000000 | 2373 | 97 | 153 | 154 | 153 | 154 | 153 | 154 | 153 | 154 | 154 | 153 | 153 | 154 | 154 | 153 | 127 |