Year	Years
1950	53.134
1951	53.476
1952	54.136
1953	54.752
1954	55.322
1955	55.847
1956	56.33
1957	56.771
1958	57.175
1959	57.55
1960	57.905
1961	58.247
1962	58.586
1963	58.929
1964	59.277
1965	59.627
1966	59.97
1967	60.296
1968	60.6
1969	60.878
1970	61.134
1971	61.372
1972	61.598
1973	61.82
1974	62.038
1975	62.255
1976	62.471
1977	62.682
1978	62.886
1979	63.079
1980	63.258
1981	63.415
1982	63.55
1983	63.662
1984	63.755
1985	63.832
1986	63.904
1987	63.975
1988	64.05
1989	64.132
1990	64.217
1991	64.3
1992	64.374
1993	64.435
1994	64.483
1995	64.515
1996	64.528
1997	64.527
1998	64.523
1999	64.526
2000	64.556
2001	64.631
2002	64.763
2003	64.955
2004	65.205
2005	65.506
2006	65.846
2007	66.203
2008	66.556
2009	66.891
2010	67.194
2011	67.456
2012	67.68
2013	67.87
2014	68.026
2015	68.154
2016	68.261
2017	68.357
2018	68.45
2019	68.547
2020	68.65
2021	68.759
2022	68.873
2023	68.989
2024	69.106
2025	69.225
2026	69.345
2027	69.468
2028	69.591
2029	69.716
2030	69.842
2031	69.968
2032	70.094
2033	70.221
2034	70.348
2035	70.476
2036	70.605
2037	70.736
2038	70.868
2039	71.002
2040	71.137
2041	71.272
2042	71.408
2043	71.544
2044	71.68
2045	71.816
2046	71.953
2047	72.092
2048	72.232
2049	72.375
2050	72.52
2051	72.666
2052	72.814
2053	72.963
2054	73.113
2055	73.262
2056	73.412
2057	73.563
2058	73.713
2059	73.864
2060	74.016
2061	74.169
2062	74.323
2063	74.479
2064	74.637
2065	74.796
2066	74.956
2067	75.116
2068	75.277
2069	75.438
2070	75.6
2071	75.764
2072	75.929
2073	76.096
2074	76.266
2075	76.437
2076	76.609
2077	76.78
2078	76.952
2079	77.123
2080	77.293
2081	77.464
2082	77.635
2083	77.807
2084	77.98
2085	78.156
2086	78.333
2087	78.512
2088	78.692
2089	78.873
2090	79.055
2091	79.237
2092	79.418
2093	79.598
2094	79.777
2095	79.955
2096	80.131
2097	80.305
2098	80.478
2099	80.648