None
1,502
1
2,191
3
1,285
2,674
1,274
2,591
7
1,573
3,358
2,186
4
2,053
2,465
1,649
2,201
2
1,789
3,895
5
4,239
4,410
2,871
4,110
4,339
6
2,721
2,537
2,165
3,201
2,968