Year	Years
1950	65.453
1951	65.564
1952	65.778
1953	65.972
1954	66.146
1955	66.301
1956	66.435
1957	66.549
1958	66.642
1959	66.712
1960	66.758
1961	66.781
1962	66.783
1963	66.77
1964	66.75
1965	66.735
1966	66.737
1967	66.765
1968	66.829
1969	66.934
1970	67.091
1971	67.305
1972	67.568
1973	67.872
1974	68.207
1975	68.561
1976	68.924
1977	69.282
1978	69.623
1979	69.939
1980	70.218
1981	70.456
1982	70.658
1983	70.829
1984	70.975
1985	71.102
1986	71.219
1987	71.333
1988	71.455
1989	71.59
1990	71.748
1991	71.933
1992	72.143
1993	72.374
1994	72.621
1995	72.879
1996	73.137
1997	73.388
1998	73.627
1999	73.85
2000	74.061
2001	74.265
2002	74.468
2003	74.676
2004	74.888
2005	75.103
2006	75.316
2007	75.521
2008	75.716
2009	75.899
2010	76.072
2011	76.238
2012	76.401
2013	76.564
2014	76.73
2015	76.901
2016	77.074
2017	77.251
2018	77.429
2019	77.608
2020	77.788
2021	77.968
2022	78.148
2023	78.329
2024	78.509
2025	78.689
2026	78.869
2027	79.049
2028	79.229
2029	79.41
2030	79.592
2031	79.775
2032	79.959
2033	80.145
2034	80.332
2035	80.519
2036	80.708
2037	80.897
2038	81.085
2039	81.272
2040	81.457
2041	81.641
2042	81.823
2043	82.002
2044	82.178
2045	82.35
2046	82.517
2047	82.68
2048	82.838
2049	82.991
2050	83.14
2051	83.285
2052	83.426
2053	83.564
2054	83.7
2055	83.833
2056	83.962
2057	84.088
2058	84.209
2059	84.328
2060	84.443
2061	84.556
2062	84.668
2063	84.78
2064	84.891
2065	85.003
2066	85.114
2067	85.224
2068	85.334
2069	85.443
2070	85.552
2071	85.66
2072	85.768
2073	85.876
2074	85.984
2075	86.092
2076	86.199
2077	86.306
2078	86.41
2079	86.514
2080	86.616
2081	86.718
2082	86.82
2083	86.922
2084	87.024
2085	87.128
2086	87.233
2087	87.339
2088	87.445
2089	87.553
2090	87.661
2091	87.769
2092	87.876
2093	87.982
2094	88.087
2095	88.19
2096	88.292
2097	88.392
2098	88.49
2099	88.587