Year	Years
1950	58.905
1951	59.115
1952	59.534
1953	59.95
1954	60.364
1955	60.775
1956	61.184
1957	61.592
1958	62
1959	62.409
1960	62.822
1961	63.24
1962	63.664
1963	64.092
1964	64.522
1965	64.953
1966	65.384
1967	65.81
1968	66.22
1969	66.602
1970	66.935
1971	67.198
1972	67.381
1973	67.486
1974	67.52
1975	67.509
1976	67.486
1977	67.479
1978	67.502
1979	67.552
1980	67.606
1981	67.626
1982	67.576
1983	67.436
1984	67.203
1985	66.88
1986	66.476
1987	66.03
1988	65.586
1989	65.18
1990	64.86
1991	64.67
1992	64.627
1993	64.732
1994	64.983
1995	65.37
1996	65.868
1997	66.433
1998	67.015
1999	67.579
2000	68.086
2001	68.501
2002	68.824
2003	69.06
2004	69.214
2005	69.31
2006	69.381
2007	69.463
2008	69.582
2009	69.749
2010	69.961
2011	70.205
2012	70.455
2013	70.689
2014	70.903
2015	71.094
2016	71.265
2017	71.427
2018	71.589
2019	71.752
2020	71.919
2021	72.09
2022	72.264
2023	72.438
2024	72.613
2025	72.788
2026	72.964
2027	73.141
2028	73.317
2029	73.493
2030	73.669
2031	73.845
2032	74.021
2033	74.198
2034	74.375
2035	74.553
2036	74.731
2037	74.91
2038	75.089
2039	75.27
2040	75.451
2041	75.634
2042	75.819
2043	76.005
2044	76.192
2045	76.379
2046	76.566
2047	76.753
2048	76.938
2049	77.123
2050	77.308
2051	77.493
2052	77.679
2053	77.867
2054	78.058
2055	78.251
2056	78.445
2057	78.641
2058	78.838
2059	79.035
2060	79.232
2061	79.427
2062	79.623
2063	79.817
2064	80.009
2065	80.201
2066	80.391
2067	80.581
2068	80.769
2069	80.956
2070	81.139
2071	81.318
2072	81.492
2073	81.66
2074	81.823
2075	81.98
2076	82.133
2077	82.282
2078	82.429
2079	82.575
2080	82.719
2081	82.862
2082	83.002
2083	83.14
2084	83.276
2085	83.409
2086	83.54
2087	83.668
2088	83.793
2089	83.916
2090	84.037
2091	84.156
2092	84.274
2093	84.39
2094	84.506
2095	84.62
2096	84.733
2097	84.845
2098	84.956
2099	85.067
