A.5%~10% B.10%~15% C.15%~20% D.20%~30% E.30%~35%
A.30%~40% B.40%~50% C.50%~60% D.60%~70% E.70%~80%
A.35~40歲左右 B.40~45歲左右 C.45~50歲左右 D.55~60歲左右 E.65~70歲左右