Year	Years
1950	40.488
1951	40.872
1952	41.634
1953	42.384
1954	43.122
1955	43.848
1956	44.562
1957	45.264
1958	45.954
1959	46.63
1960	47.293
1961	47.942
1962	48.578
1963	49.2
1964	49.811
1965	50.414
1966	51.014
1967	51.611
1968	52.207
1969	52.801
1970	53.39
1971	53.97
1972	54.535
1973	55.084
1974	55.613
1975	56.124
1976	56.621
1977	57.105
1978	57.579
1979	58.041
1980	58.486
1981	58.906
1982	59.298
1983	59.661
1984	59.998
1985	60.314
1986	60.618
1987	60.919
1988	61.223
1989	61.534
1990	61.856
1991	62.188
1992	62.525
1993	62.86
1994	63.188
1995	63.497
1996	63.779
1997	64.029
1998	64.245
1999	64.428
2000	64.582
2001	64.715
2002	64.838
2003	64.961
2004	65.09
2005	65.231
2006	65.388
2007	65.559
2008	65.74
2009	65.929
2010	66.122
2011	66.314
2012	66.501
2013	66.68
2014	66.848
2015	67.004
2016	67.15
2017	67.29
2018	67.426
2019	67.559
2020	67.691
2021	67.821
2022	67.95
2023	68.076
2024	68.2
2025	68.323
2026	68.443
2027	68.561
2028	68.677
2029	68.791
2030	68.903
2031	69.015
2032	69.127
2033	69.239
2034	69.352
2035	69.465
2036	69.579
2037	69.692
2038	69.806
2039	69.918
2040	70.031
2041	70.142
2042	70.253
2043	70.364
2044	70.475
2045	70.587
2046	70.7
2047	70.814
2048	70.93
2049	71.047
2050	71.166
2051	71.286
2052	71.408
2053	71.529
2054	71.651
2055	71.773
2056	71.895
2057	72.017
2058	72.139
2059	72.262
2060	72.385
2061	72.51
2062	72.637
2063	72.766
2064	72.897
2065	73.03
2066	73.164
2067	73.3
2068	73.437
2069	73.575
2070	73.712
2071	73.85
2072	73.988
2073	74.127
2074	74.266
2075	74.405
2076	74.546
2077	74.688
2078	74.833
2079	74.979
2080	75.128
2081	75.279
2082	75.432
2083	75.587
2084	75.743
2085	75.9
2086	76.059
2087	76.219
2088	76.38
2089	76.541
2090	76.703
2091	76.866
2092	77.028
2093	77.19
2094	77.353
2095	77.515
2096	77.677
2097	77.839
2098	78.001
2099	78.163