None
2,549
1
1,357
5
2,203
1,641
2
1,538
4
1,506
2,935
2,412
3
2,104
3,325
10
1,852
8
1,473
2,486
1,667
1,580
2,565
2,647
6
5,955
12
4,824
2,116
4,754
14
2,348
2,483
1,841
2,073
3,602
18