Year	Years
1950	42.087
1951	42.31
1952	42.744
1953	43.153
1954	43.538
1955	43.898
1956	44.234
1957	44.548
1958	44.841
1959	45.117
1960	45.381
1961	45.638
1962	45.895
1963	46.158
1964	46.432
1965	46.722
1966	47.027
1967	47.348
1968	47.682
1969	48.032
1970	48.403
1971	48.804
1972	49.233
1973	49.684
1974	50.144
1975	50.595
1976	51.014
1977	51.385
1978	51.697
1979	51.948
1980	52.144
1981	52.302
1982	52.443
1983	52.576
1984	52.701
1985	52.803
1986	52.858
1987	52.849
1988	52.771
1989	52.633
1990	52.445
1991	52.226
1992	52.004
1993	51.816
1994	51.691
1995	51.659
1996	51.747
1997	51.959
1998	52.297
1999	52.761
2000	53.352
2001	54.062
2002	54.867
2003	55.743
2004	56.669
2005	57.628
2006	58.61
2007	59.605
2008	60.604
2009	61.588
2010	62.549
2011	63.483
2012	64.386
2013	65.254
2014	66.072
2015	66.822
2016	67.483
2017	68.051
2018	68.527
2019	68.917
2020	69.232
2021	69.492
2022	69.718
2023	69.934
2024	70.151
2025	70.381
2026	70.624
2027	70.875
2028	71.126
2029	71.378
2030	71.63
2031	71.884
2032	72.135
2033	72.384
2034	72.63
2035	72.871
2036	73.106
2037	73.337
2038	73.563
2039	73.784
2040	74
2041	74.211
2042	74.418
2043	74.622
2044	74.823
2045	75.024
2046	75.224
2047	75.426
2048	75.629
2049	75.833
2050	76.038
2051	76.243
2052	76.447
2053	76.648
2054	76.846
2055	77.04
2056	77.231
2057	77.419
2058	77.604
2059	77.787
2060	77.968
2061	78.148
2062	78.327
2063	78.504
2064	78.679
2065	78.852
2066	79.023
2067	79.19
2068	79.353
2069	79.511
2070	79.664
2071	79.81
2072	79.95
2073	80.085
2074	80.215
2075	80.341
2076	80.464
2077	80.586
2078	80.707
2079	80.828
2080	80.949
2081	81.069
2082	81.19
2083	81.309
2084	81.426
2085	81.543
2086	81.659
2087	81.774
2088	81.888
2089	82.003
2090	82.117
2091	82.23
2092	82.344
2093	82.457
2094	82.569
2095	82.682
2096	82.794
2097	82.905
2098	83.016
2099	83.126