Binned >=200% data
 10-yr bins 
51-60 5
61-70 9
71-80 6
81-90 4
91-00 5
01-10 5
11-20 4
 5-yr bins
51-55 1
56-60 4
61-65 3
66-70 6
71-75 1
76-80 5
81-85 1
86-90 3
91-95 4
96-00 1
01-05 2
06-10 3
11-15 2
16-20 1