Year	Years
1950	41.514
1951	41.704
1952	42.088
1953	42.48
1954	42.88
1955	43.289
1956	43.706
1957	44.131
1958	44.562
1959	44.999
1960	45.44
1961	45.883
1962	46.325
1963	46.764
1964	47.198
1965	47.62
1966	48.023
1967	48.408
1968	48.781
1969	49.152
1970	49.529
1971	49.921
1972	50.344
1973	50.814
1974	51.351
1975	51.986
1976	52.751
1977	53.649
1978	54.669
1979	55.79
1980	56.985
1981	58.217
1982	59.44
1983	60.607
1984	61.682
1985	62.624
1986	63.405
1987	64.033
1988	64.527
1989	64.904
1990	65.194
1991	65.435
1992	65.667
1993	65.925
1994	66.23
1995	66.593
1996	67.012
1997	67.463
1998	67.93
1999	68.406
2000	68.893
2001	69.393
2002	69.906
2003	70.427
2004	70.949
2005	71.458
2006	71.942
2007	72.391
2008	72.798
2009	73.162
2010	73.481
2011	73.76
2012	74.009
2013	74.239
2014	74.456
2015	74.667
2016	74.873
2017	75.077
2018	75.279
2019	75.481
2020	75.684
2021	75.887
2022	76.089
2023	76.287
2024	76.483
2025	76.676
2026	76.868
2027	77.058
2028	77.247
2029	77.437
2030	77.626
2031	77.816
2032	78.006
2033	78.197
2034	78.387
2035	78.577
2036	78.766
2037	78.955
2038	79.141
2039	79.327
2040	79.512
2041	79.696
2042	79.88
2043	80.064
2044	80.249
2045	80.434
2046	80.62
2047	80.807
2048	80.993
2049	81.18
2050	81.366
2051	81.553
2052	81.74
2053	81.926
2054	82.112
2055	82.297
2056	82.48
2057	82.66
2058	82.837
2059	83.011
2060	83.181
2061	83.349
2062	83.514
2063	83.677
2064	83.837
2065	83.994
2066	84.148
2067	84.297
2068	84.442
2069	84.581
2070	84.716
2071	84.845
2072	84.97
2073	85.091
2074	85.21
2075	85.327
2076	85.442
2077	85.556
2078	85.671
2079	85.785
2080	85.9
2081	86.016
2082	86.133
2083	86.25
2084	86.366
2085	86.482
2086	86.597
2087	86.712
2088	86.824
2089	86.936
2090	87.047
2091	87.157
2092	87.266
2093	87.377
2094	87.487
2095	87.598
2096	87.71
2097	87.823
2098	87.936
2099	88.05