Year	2010 = 100
1960	43.2508250825082
1961	43.8696369636964
1962	44.3151815181518
1963	44.546204620462
1964	45.016501650165
1965	46.1056105610561
1966	46.9306930693069
1967	46.4851485148515
1968	46.1551155115512
1969	47.013201320132
1970	49.3151815181518
1971	51.4026402640264
1972	52.7640264026403
1973	56.2706270627063
1974	63.8036303630363
1975	66.7656765676567
1976	69.2244224422443
1977	71.1386138613861
1978	71.9554455445545
1979	75.4042904290429
1980	81.1056105610561
1981	87.4587458745874
1982	92.5907590759075
1983	93.9438943894389
1984	96.6584158415842
1985	99.0181518151815
1986	96.5181518151815
1987	94.1171617161716
1988	95.2970297029703
1989	98.3085808580858
1990	100
1991	102.376237623762
1992	103.770627062706
1993	103.722772277228
