None
1,898
1
2,617
2
1,787
3
1,986
4,341
4
3,218
5,495
9
2,311
3,259
5,820
2,437
3,774
4,628
4,646
6,380
13
1,340
1,617
2,649
1,389
2,511
2,827
6
1,214