None
1,511
1
3,636
13
2,514
8
1,665
3
2,156
1,007
1,111
4,034
7
796
673
1,023
2
1,065
665
1,681
1,661
3,073
4
2,392
6
6,992
12
9,614
20
1,966
2,044
1,133
1,481
1,453
3,135
7,841
16