.198115198211464.1976....-.1981......A5.5B0.55A6.0B0.65.53.35.5A.....198329.A5.5B0.55.A2103.56.7%B5354.922.7%13.5%A1385.54.4%B1.1548.9%23.5%.37%8%45%49%49%（）