Year	Years
1950	58.468
1951	58.687
1952	59.12
1953	59.539
1954	59.946
1955	60.34
1956	60.72
1957	61.087
1958	61.439
1959	61.776
1960	62.095
1961	62.396
1962	62.678
1963	62.943
1964	63.192
1965	63.434
1966	63.674
1967	63.918
1968	64.166
1969	64.416
1970	64.66
1971	64.887
1972	65.088
1973	65.259
1974	65.401
1975	65.519
1976	65.619
1977	65.715
1978	65.818
1979	65.939
1980	66.089
1981	66.278
1982	66.506
1983	66.768
1984	67.056
1985	67.356
1986	67.648
1987	67.917
1988	68.158
1989	68.37
1990	68.572
1991	68.789
1992	69.04
1993	69.336
1994	69.672
1995	70.026
1996	70.366
1997	70.663
1998	70.899
1999	71.074
2000	71.2
2001	71.3
2002	71.406
2003	71.54
2004	71.711
2005	71.92
2006	72.159
2007	72.409
2008	72.657
2009	72.895
2010	73.122
2011	73.335
2012	73.539
2013	73.739
2014	73.934
2015	74.127
2016	74.319
2017	74.51
2018	74.701
2019	74.894
2020	75.088
2021	75.284
2022	75.48
2023	75.677
2024	75.875
2025	76.073
2026	76.271
2027	76.471
2028	76.671
2029	76.873
2030	77.074
2031	77.275
2032	77.476
2033	77.677
2034	77.877
2035	78.077
2036	78.279
2037	78.483
2038	78.689
2039	78.897
2040	79.106
2041	79.316
2042	79.525
2043	79.732
2044	79.937
2045	80.138
2046	80.335
2047	80.528
2048	80.718
2049	80.903
2050	81.084
2051	81.259
2052	81.428
2053	81.591
2054	81.748
2055	81.901
2056	82.049
2057	82.194
2058	82.337
2059	82.477
2060	82.615
2061	82.751
2062	82.884
2063	83.015
2064	83.142
2065	83.267
2066	83.39
2067	83.512
2068	83.633
2069	83.754
2070	83.873
2071	83.993
2072	84.112
2073	84.23
2074	84.348
2075	84.464
2076	84.579
2077	84.692
2078	84.804
2079	84.915
2080	85.026
2081	85.137
2082	85.248
2083	85.36
2084	85.473
2085	85.586
2086	85.699
2087	85.811
2088	85.923
2089	86.033
2090	86.141
2091	86.25
2092	86.358
2093	86.465
2094	86.574
2095	86.683
2096	86.793
2097	86.904
2098	87.015
2099	87.128