Year	Years
1950	47.918
1951	48.133
1952	48.565
1953	48.996
1954	49.426
1955	49.856
1956	50.285
1957	50.715
1958	51.145
1959	51.577
1960	52.011
1961	52.449
1962	52.889
1963	53.331
1964	53.772
1965	54.206
1966	54.63
1967	55.039
1968	55.43
1969	55.799
1970	56.141
1971	56.451
1972	56.732
1973	56.989
1974	57.229
1975	57.459
1976	57.687
1977	57.923
1978	58.177
1979	58.456
1980	58.775
1981	59.149
1982	59.574
1983	60.038
1984	60.522
1985	60.997
1986	61.425
1987	61.779
1988	62.042
1989	62.207
1990	62.277
1991	62.264
1992	62.199
1993	62.116
1994	62.035
1995	61.981
1996	61.975
1997	62.018
1998	62.11
1999	62.249
2000	62.417
2001	62.587
2002	62.74
2003	62.868
2004	62.978
2005	63.102
2006	63.284
2007	63.555
2008	63.927
2009	64.391
2010	64.911
2011	65.441
2012	65.928
2013	66.335
2014	66.647
2015	66.865
2016	67.007
2017	67.111
2018	67.209
2019	67.315
2020	67.438
2021	67.578
2022	67.727
2023	67.877
2024	68.029
2025	68.182
2026	68.336
2027	68.49
2028	68.645
2029	68.799
2030	68.953
2031	69.108
2032	69.263
2033	69.42
2034	69.577
2035	69.734
2036	69.891
2037	70.048
2038	70.205
2039	70.361
2040	70.517
2041	70.674
2042	70.832
2043	70.993
2044	71.155
2045	71.32
2046	71.486
2047	71.653
2048	71.822
2049	71.991
2050	72.161
2051	72.332
2052	72.503
2053	72.676
2054	72.85
2055	73.025
2056	73.202
2057	73.38
2058	73.56
2059	73.74
2060	73.922
2061	74.104
2062	74.287
2063	74.471
2064	74.654
2065	74.838
2066	75.022
2067	75.206
2068	75.391
2069	75.575
2070	75.761
2071	75.948
2072	76.137
2073	76.327
2074	76.519
2075	76.712
2076	76.907
2077	77.102
2078	77.297
2079	77.493
2080	77.687
2081	77.881
2082	78.074
2083	78.267
2084	78.457
2085	78.646
2086	78.833
2087	79.018
2088	79.201
2089	79.382
2090	79.561
2091	79.739
2092	79.915
2093	80.089
2094	80.262
2095	80.435
2096	80.606
2097	80.776
2098	80.945
2099	81.114