Year	Years
1950	67.266
1951	67.359
1952	67.538
1953	67.703
1954	67.854
1955	67.991
1956	68.113
1957	68.22
1958	68.31
1959	68.379
1960	68.426
1961	68.448
1962	68.446
1963	68.422
1964	68.384
1965	68.341
1966	68.307
1967	68.291
1968	68.301
1969	68.341
1970	68.412
1971	68.507
1972	68.62
1973	68.743
1974	68.876
1975	69.022
1976	69.191
1977	69.384
1978	69.603
1979	69.842
1980	70.086
1981	70.318
1982	70.526
1983	70.708
1984	70.868
1985	71.025
1986	71.204
1987	71.427
1988	71.705
1989	72.039
1990	72.415
1991	72.813
1992	73.205
1993	73.574
1994	73.914
1995	74.229
1996	74.529
1997	74.834
1998	75.155
1999	75.493
2000	75.848
2001	76.21
2002	76.571
2003	76.919
2004	77.252
2005	77.566
2006	77.863
2007	78.146
2008	78.417
2009	78.679
2010	78.928
2011	79.165
2012	79.39
2013	79.602
2014	79.803
2015	79.997
2016	80.184
2017	80.369
2018	80.554
2019	80.74
2020	80.929
2021	81.121
2022	81.316
2023	81.512
2024	81.708
2025	81.904
2026	82.101
2027	82.296
2028	82.489
2029	82.678
2030	82.863
2031	83.042
2032	83.215
2033	83.382
2034	83.542
2035	83.695
2036	83.843
2037	83.985
2038	84.122
2039	84.256
2040	84.387
2041	84.515
2042	84.641
2043	84.764
2044	84.886
2045	85.006
2046	85.125
2047	85.242
2048	85.359
2049	85.475
2050	85.591
2051	85.707
2052	85.823
2053	85.94
2054	86.057
2055	86.174
2056	86.292
2057	86.411
2058	86.529
2059	86.648
2060	86.766
2061	86.884
2062	87.002
2063	87.119
2064	87.236
2065	87.352
2066	87.468
2067	87.582
2068	87.696
2069	87.808
2070	87.921
2071	88.033
2072	88.145
2073	88.257
2074	88.37
2075	88.484
2076	88.598
2077	88.713
2078	88.828
2079	88.944
2080	89.06
2081	89.176
2082	89.291
2083	89.407
2084	89.521
2085	89.636
2086	89.75
2087	89.863
2088	89.977
2089	90.09
2090	90.204
2091	90.318
2092	90.433
2093	90.548
2094	90.663
2095	90.778
2096	90.895
2097	91.011
2098	91.128
2099	91.246