PR 10
4 sites
PR 9
56 sites
PR 8
211 sites
PR 7
468 sites
PR 6
884 sites
PR 5
1223 sites
PR 4
1836 sites
PR 3
2067 sites
PR 2
1559 sites
PR 1
1021 sites
PR 0
5148 sites
Total 14501 sites