Year	2010 = 100
1960	43.2284474254477
1961	44.3479976326662
1962	46.5254488063996
1963	48.522884198075
1964	49.9186230025767
1965	54.9738607220124
1966	56.396725192326
1967	56.7049713947336
1968	57.9848096271054
1969	59.4594594593742
1970	60.4310514893383
1971	63.8686131386374
1972	68.2753008482568
1973	75.2687906885303
1974	88.7971000197467
1975	100
1976	115.321069244542
1977	135.058690077132
1978	153.891300059823
1979	170.610574078067