Year	Years
1950	41.874
1951	42.105
1952	42.503
1953	42.771
1954	42.91
1955	42.927
1956	42.84
1957	42.678
1958	42.492
1959	42.376
1960	42.433
1961	42.767
1962	43.473
1963	44.596
1964	46.116
1965	47.956
1966	49.992
1967	52.062
1968	54.022
1969	55.794
1970	57.331
1971	58.635
1972	59.77
1973	60.791
1974	61.709
1975	62.532
1976	63.265
1977	63.912
1978	64.481
1979	64.982
1980	65.425
1981	65.815
1982	66.157
1983	66.456
1984	66.721
1985	66.954
1986	67.157
1987	67.328
1988	67.473
1989	67.602
1990	67.721
1991	67.836
1992	67.954
1993	68.087
1994	68.245
1995	68.449
1996	68.717
1997	69.051
1998	69.447
1999	69.896
2000	70.379
2001	70.873
2002	71.353
2003	71.797
2004	72.195
2005	72.54
2006	72.836
2007	73.097
2008	73.337
2009	73.561
2010	73.77
2011	73.967
2012	74.15
2013	74.322
2014	74.485
2015	74.641
2016	74.795
2017	74.946
2018	75.096
2019	75.247
2020	75.4
2021	75.555
2022	75.712
2023	75.869
2024	76.026
2025	76.183
2026	76.342
2027	76.5
2028	76.659
2029	76.819
2030	76.978
2031	77.138
2032	77.299
2033	77.46
2034	77.621
2035	77.783
2036	77.945
2037	78.109
2038	78.273
2039	78.439
2040	78.604
2041	78.77
2042	78.935
2043	79.1
2044	79.265
2045	79.429
2046	79.593
2047	79.758
2048	79.923
2049	80.09
2050	80.257
2051	80.426
2052	80.596
2053	80.767
2054	80.938
2055	81.11
2056	81.282
2057	81.454
2058	81.625
2059	81.796
2060	81.965
2061	82.133
2062	82.299
2063	82.465
2064	82.628
2065	82.79
2066	82.948
2067	83.104
2068	83.257
2069	83.407
2070	83.553
2071	83.695
2072	83.833
2073	83.969
2074	84.101
2075	84.23
2076	84.357
2077	84.482
2078	84.604
2079	84.724
2080	84.843
2081	84.96
2082	85.075
2083	85.187
2084	85.298
2085	85.407
2086	85.513
2087	85.617
2088	85.719
2089	85.82
2090	85.92
2091	86.02
2092	86.121
2093	86.223
2094	86.327
2095	86.433
2096	86.542
2097	86.652
2098	86.765
2099	86.88