                  UsgeCount ElpsdT(Frm) LastDate
[ 0]       ~12 ..         0         0 
[ 1]     12~24 ..         0         0 
[ 2]     24~42 ..         0         0 
[ 3]     42~60 ..         0         0 
[ 4]     60~78 ..         0         0 
[ 5]    78~108 ..         0         0 
[ 6]   108~144 ..         0         0 
[ 7]   144~192 ..         0         0 
[ 8]   192~252 ..         0         0 
[ 9]   252~324 ..         0         0 
[10]   324~450 ..         0         0 
[11]      450+ ..         0         0 
