None
1,553
1
2,779
1,635
2,145
2
1,473
2,070
4
2,898
6
2,368
3,141
3
2,379
2,024
3,758
2,536
2,179
1,821
1,648
1,409
2,745
3,306
8
1,397
3,996
3,194
2,594
5
1,209
5,591
12
2,061