Year	Years
1950	66.198
1951	66.359
1952	66.663
1953	66.931
1954	67.163
1955	67.359
1956	67.519
1957	67.648
1958	67.747
1959	67.824
1960	67.887
1961	67.944
1962	68.003
1963	68.073
1964	68.157
1965	68.254
1966	68.36
1967	68.466
1968	68.57
1969	68.67
1970	68.77
1971	68.872
1972	68.983
1973	69.108
1974	69.249
1975	69.41
1976	69.596
1977	69.804
1978	70.031
1979	70.273
1980	70.524
1981	70.775
1982	71.022
1983	71.26
1984	71.487
1985	71.706
1986	71.923
1987	72.143
1988	72.37
1989	72.607
1990	72.849
1991	73.093
1992	73.332
1993	73.566
1994	73.795
1995	74.022
1996	74.255
1997	74.497
1998	74.753
1999	75.024
2000	75.308
2001	75.603
2002	75.903
2003	76.204
2004	76.504
2005	76.803
2006	77.105
2007	77.41
2008	77.719
2009	78.027
2010	78.328
2011	78.616
2012	78.885
2013	79.132
2014	79.358
2015	79.564
2016	79.756
2017	79.942
2018	80.127
2019	80.314
2020	80.506
2021	80.702
2022	80.9
2023	81.098
2024	81.295
2025	81.492
2026	81.69
2027	81.888
2028	82.086
2029	82.283
2030	82.479
2031	82.67
2032	82.857
2033	83.038
2034	83.212
2035	83.378
2036	83.537
2037	83.689
2038	83.835
2039	83.976
2040	84.112
2041	84.243
2042	84.37
2043	84.495
2044	84.616
2045	84.737
2046	84.856
2047	84.975
2048	85.093
2049	85.211
2050	85.328
2051	85.445
2052	85.561
2053	85.675
2054	85.788
2055	85.901
2056	86.013
2057	86.126
2058	86.239
2059	86.353
2060	86.469
2061	86.585
2062	86.702
2063	86.819
2064	86.936
2065	87.052
2066	87.167
2067	87.281
2068	87.394
2069	87.505
2070	87.616
2071	87.726
2072	87.837
2073	87.948
2074	88.06
2075	88.174
2076	88.288
2077	88.402
2078	88.517
2079	88.631
2080	88.746
2081	88.859
2082	88.973
2083	89.085
2084	89.198
2085	89.31
2086	89.422
2087	89.535
2088	89.648
2089	89.761
2090	89.875
2091	89.989
2092	90.103
2093	90.216
2094	90.329
2095	90.442
2096	90.554
2097	90.665
2098	90.776
2099	90.886