None
1,437
1
1,071
1,409
2
1,657
1,983
4
2,771
7
4,531
18
4,712
6
2,223
3
3,812
5,711
12
3,129
3,589
2,460
5
2,754
2,258
1,963
2,195
1,430
1,049
1,615
2,175
849
1,419
465