None
1,620
2
506
1,412
1
1,178
2,506
3
2,545
4
1,789
1,218
2,442
4,195
1,770
2,625
3,162
651
996
9,642
20
4,554
11
1,608
2,945
1,878
2,428
1,302
1,740
1,271
8,817
12
1,918