Year	Years
1950	49.003
1951	49.124
1952	49.427
1953	49.851
1954	50.397
1955	51.062
1956	51.843
1957	52.73
1958	53.706
1959	54.745
1960	55.813
1961	56.873
1962	57.886
1963	58.818
1964	59.647
1965	60.367
1966	60.984
1967	61.526
1968	62.014
1969	62.455
1970	62.844
1971	63.169
1972	63.428
1973	63.626
1974	63.78
1975	63.919
1976	64.074
1977	64.27
1978	64.519
1979	64.823
1980	65.173
1981	65.546
1982	65.911
1983	66.245
1984	66.539
1985	66.797
1986	67.027
1987	67.248
1988	67.468
1989	67.687
1990	67.898
1991	68.088
1992	68.245
1993	68.362
1994	68.436
1995	68.467
1996	68.452
1997	68.404
1998	68.339
1999	68.275
2000	68.237
2001	68.252
2002	68.334
2003	68.486
2004	68.704
2005	68.976
2006	69.279
2007	69.584
2008	69.868
2009	70.116
2010	70.324
2011	70.49
2012	70.628
2013	70.75
2014	70.86
2015	70.963
2016	71.061
2017	71.158
2018	71.254
2019	71.352
2020	71.454
2021	71.558
2022	71.664
2023	71.771
2024	71.878
2025	71.985
2026	72.095
2027	72.206
2028	72.319
2029	72.435
2030	72.552
2031	72.669
2032	72.787
2033	72.904
2034	73.021
2035	73.137
2036	73.254
2037	73.372
2038	73.491
2039	73.613
2040	73.735
2041	73.86
2042	73.985
2043	74.111
2044	74.238
2045	74.366
2046	74.495
2047	74.626
2048	74.758
2049	74.891
2050	75.024
2051	75.157
2052	75.289
2053	75.42
2054	75.551
2055	75.681
2056	75.813
2057	75.947
2058	76.084
2059	76.224
2060	76.366
2061	76.51
2062	76.653
2063	76.796
2064	76.938
2065	77.079
2066	77.219
2067	77.359
2068	77.5
2069	77.643
2070	77.787
2071	77.935
2072	78.086
2073	78.24
2074	78.397
2075	78.555
2076	78.715
2077	78.876
2078	79.037
2079	79.197
2080	79.356
2081	79.514
2082	79.672
2083	79.829
2084	79.987
2085	80.145
2086	80.303
2087	80.462
2088	80.621
2089	80.779
2090	80.937
2091	81.095
2092	81.252
2093	81.407
2094	81.562
2095	81.715
2096	81.867
2097	82.017
2098	82.165
2099	82.313