Year	Years
1950	34.457
1951	34.74
1952	35.278
1953	35.762
1954	36.194
1955	36.573
1956	36.906
1957	37.2
1958	37.469
1959	37.737
1960	38.035
1961	38.39
1962	38.834
1963	39.383
1964	40.042
1965	40.8
1966	41.634
1967	42.506
1968	43.386
1969	44.256
1970	45.106
1971	45.937
1972	46.76
1973	47.583
1974	48.406
1975	49.231
1976	50.059
1977	50.89
1978	51.722
1979	52.552
1980	53.387
1981	54.235
1982	55.093
1983	55.946
1984	56.773
1985	57.543
1986	58.219
1987	58.778
1988	59.206
1989	59.498
1990	59.656
1991	59.693
1992	59.643
1993	59.536
1994	59.396
1995	59.232
1996	59.045
1997	58.838
1998	58.627
1999	58.436
2000	58.304
2001	58.269
2002	58.349
2003	58.552
2004	58.875
2005	59.305
2006	59.815
2007	60.367
2008	60.925
2009	61.466
2010	61.978
2011	62.456
2012	62.909
2013	63.346
2014	63.764
2015	64.161
2016	64.535
2017	64.888
2018	65.222
2019	65.54
2020	65.848
2021	66.15
2022	66.449
2023	66.749
2024	67.051
2025	67.354
2026	67.656
2027	67.952
2028	68.24
2029	68.517
2030	68.782
2031	69.035
2032	69.277
2033	69.508
2034	69.731
2035	69.944
2036	70.15
2037	70.349
2038	70.543
2039	70.731
2040	70.916
2041	71.096
2042	71.273
2043	71.446
2044	71.616
2045	71.786
2046	71.957
2047	72.13
2048	72.306
2049	72.484
2050	72.664
2051	72.846
2052	73.027
2053	73.208
2054	73.387
2055	73.563
2056	73.737
2057	73.91
2058	74.081
2059	74.248
2060	74.412
2061	74.57
2062	74.723
2063	74.868
2064	75.007
2065	75.141
2066	75.269
2067	75.394
2068	75.517
2069	75.639
2070	75.76
2071	75.881
2072	76.001
2073	76.12
2074	76.239
2075	76.357
2076	76.474
2077	76.592
2078	76.71
2079	76.827
2080	76.945
2081	77.063
2082	77.181
2083	77.299
2084	77.417
2085	77.535
2086	77.653
2087	77.771
2088	77.89
2089	78.008
2090	78.126
2091	78.244
2092	78.361
2093	78.478
2094	78.595
2095	78.712
2096	78.828
2097	78.943
2098	79.058
2099	79.172