None
1,621
1
1,340
1,929
3
1,643
2,853
5
494
2
1,400
908
1,387
4,282
7
2,101
4
13,603
21
874
2,115
1,204
3,094
2,808
1,019
2,375
1,094
1,888
1,567
1,452
1,363
1,755
3,080
8