None
1,372
1
1,144
1,196
2
1,849
3
1,036
1,289
1,328
2,424
6
4,347
5
2,255
1,000
1,627
1,059
1,623
3,409
9
3,555
15
1,382
3,191
1,714
1,478
770
910
2,192
4
4,597
3,671
6,256