None
1,027
2
812
1
1,173
4
834
954
1,507
2,327
3
1,450
1,417
919
912
916
1,204
1,980
1,399
6
854
6,514
12
6,287
11,743
18
5,965
7
5,918
6,472
8,508
8
10,790
10
58,308
20