PR 10
4 sites
PR 9
56 sites
PR 8
211 sites
PR 7
467 sites
PR 6
882 sites
PR 5
1220 sites
PR 4
1835 sites
PR 3
2065 sites
PR 2
1558 sites
PR 1
1018 sites
PR 0
5142 sites
Total 14482 sites