1《1%
2= 1%
3= 2%
4= 3%
5= 5%
6= 7%
7= 10%
8= 13%
9= 16%
10=20%
11=24%
12=28%
13=33%
14=38%
15=43%
16=48%
17=54%
18=60%
19=66%
20=72%
21=79%
22=86%
23=93%
24=100%