None
1,542
1
2,251
2,614
3
3,800
2
1,983
1,677
2,399
5,162
6
3,891
8
2,766
2,877
12
2,026
1,470
1,547
1,133
1,638
983
950
1,115
1,408
2,181
2,270
1,540
1,771
2,098
1,897