Year	Years
1950	49.349
1951	49.555
1952	49.966
1953	50.376
1954	50.785
1955	51.193
1956	51.6
1957	52.006
1958	52.413
1959	52.821
1960	53.231
1961	53.645
1962	54.062
1963	54.481
1964	54.898
1965	55.31
1966	55.712
1967	56.099
1968	56.468
1969	56.815
1970	57.135
1971	57.423
1972	57.683
1973	57.918
1974	58.137
1975	58.347
1976	58.56
1977	58.784
1978	59.028
1979	59.296
1980	59.605
1981	59.971
1982	60.387
1983	60.832
1984	61.28
1985	61.686
1986	62.003
1987	62.195
1988	62.236
1989	62.119
1990	61.828
1991	61.362
1992	60.763
1993	60.088
1994	59.389
1995	58.741
1996	58.219
1997	57.862
1998	57.692
1999	57.718
2000	57.912
2001	58.224
2002	58.586
2003	58.947
2004	59.292
2005	59.641
2006	60.034
2007	60.512
2008	61.093
2009	61.758
2010	62.465
2011	63.157
2012	63.779
2013	64.292
2014	64.68
2015	64.95
2016	65.125
2017	65.252
2018	65.372
2019	65.503
2020	65.654
2021	65.827
2022	66.008
2023	66.19
2024	66.37
2025	66.551
2026	66.731
2027	66.91
2028	67.09
2029	67.269
2030	67.449
2031	67.629
2032	67.81
2033	67.991
2034	68.172
2035	68.354
2036	68.536
2037	68.718
2038	68.899
2039	69.081
2040	69.263
2041	69.445
2042	69.629
2043	69.813
2044	69.999
2045	70.186
2046	70.375
2047	70.565
2048	70.755
2049	70.947
2050	71.138
2051	71.33
2052	71.522
2053	71.714
2054	71.906
2055	72.098
2056	72.291
2057	72.483
2058	72.677
2059	72.871
2060	73.066
2061	73.263
2062	73.462
2063	73.662
2064	73.863
2065	74.064
2066	74.265
2067	74.465
2068	74.664
2069	74.863
2070	75.061
2071	75.262
2072	75.464
2073	75.67
2074	75.879
2075	76.089
2076	76.3
2077	76.51
2078	76.717
2079	76.922
2080	77.125
2081	77.326
2082	77.526
2083	77.727
2084	77.927
2085	78.127
2086	78.326
2087	78.523
2088	78.716
2089	78.905
2090	79.09
2091	79.27
2092	79.447
2093	79.619
2094	79.787
2095	79.951
2096	80.111
2097	80.267
2098	80.419
2099	80.567