Year	Years
1950	35.51
1951	35.576
1952	35.714
1953	35.866
1954	36.031
1955	36.21
1956	36.402
1957	36.604
1958	36.814
1959	37.027
1960	37.239
1961	37.444
1962	37.641
1963	37.83
1964	38.017
1965	38.217
1966	38.448
1967	38.721
1968	39.043
1969	39.412
1970	39.822
1971	40.261
1972	40.709
1973	41.151
1974	41.576
1975	41.981
1976	42.369
1977	42.744
1978	43.108
1979	43.454
1980	43.77
1981	44.045
1982	44.271
1983	44.444
1984	44.565
1985	44.638
1986	44.669
1987	44.671
1988	44.657
1989	44.636
1990	44.611
1991	44.582
1992	44.548
1993	44.514
1994	44.488
1995	44.469
1996	44.449
1997	44.439
1998	44.457
1999	44.532
2000	44.71
2001	45.038
2002	45.544
2003	46.239
2004	47.123
2005	48.194
2006	49.44
2007	50.81
2008	52.245
2009	53.691
2010	55.086
2011	56.372
2012	57.524
2013	58.524
2014	59.361
2015	60.038
2016	60.575
2017	61.018
2018	61.414
2019	61.788
2020	62.166
2021	62.565
2022	62.984
2023	63.421
2024	63.879
2025	64.354
2026	64.84
2027	65.322
2028	65.788
2029	66.232
2030	66.651
2031	67.042
2032	67.41
2033	67.759
2034	68.089
2035	68.403
2036	68.701
2037	68.986
2038	69.26
2039	69.525
2040	69.78
2041	70.028
2042	70.267
2043	70.498
2044	70.723
2045	70.943
2046	71.159
2047	71.373
2048	71.584
2049	71.795
2050	72.004
2051	72.213
2052	72.42
2053	72.625
2054	72.826
2055	73.024
2056	73.219
2057	73.411
2058	73.598
2059	73.78
2060	73.957
2061	74.127
2062	74.289
2063	74.444
2064	74.593
2065	74.736
2066	74.874
2067	75.01
2068	75.143
2069	75.276
2070	75.409
2071	75.542
2072	75.675
2073	75.806
2074	75.937
2075	76.067
2076	76.197
2077	76.327
2078	76.456
2079	76.584
2080	76.712
2081	76.84
2082	76.966
2083	77.092
2084	77.216
2085	77.341
2086	77.465
2087	77.589
2088	77.714
2089	77.839
2090	77.965
2091	78.091
2092	78.217
2093	78.342
2094	78.467
2095	78.592
2096	78.716
2097	78.839
2098	78.962
2099	79.084