Year	Years
1950	54.841
1951	55.041
1952	55.441
1953	55.84
1954	56.238
1955	56.636
1956	57.033
1957	57.431
1958	57.829
1959	58.228
1960	58.63
1961	59.036
1962	59.445
1963	59.856
1964	60.266
1965	60.669
1966	61.061
1967	61.437
1968	61.793
1969	62.129
1970	62.441
1971	62.73
1972	63
1973	63.255
1974	63.501
1975	63.743
1976	63.988
1977	64.24
1978	64.5
1979	64.766
1980	65.038
1981	65.313
1982	65.583
1983	65.84
1984	66.076
1985	66.277
1986	66.428
1987	66.525
1988	66.577
1989	66.594
1990	66.599
1991	66.619
1992	66.679
1993	66.794
1994	66.973
1995	67.212
1996	67.498
1997	67.808
1998	68.125
1999	68.446
2000	68.773
2001	69.118
2002	69.49
2003	69.893
2004	70.322
2005	70.767
2006	71.215
2007	71.653
2008	72.066
2009	72.448
2010	72.79
2011	73.091
2012	73.357
2013	73.595
2014	73.81
2015	74.005
2016	74.187
2017	74.361
2018	74.531
2019	74.702
2020	74.874
2021	75.05
2022	75.226
2023	75.4
2024	75.573
2025	75.744
2026	75.912
2027	76.077
2028	76.24
2029	76.4
2030	76.557
2031	76.712
2032	76.866
2033	77.019
2034	77.172
2035	77.323
2036	77.475
2037	77.627
2038	77.778
2039	77.928
2040	78.076
2041	78.223
2042	78.367
2043	78.508
2044	78.648
2045	78.785
2046	78.92
2047	79.056
2048	79.19
2049	79.326
2050	79.461
2051	79.597
2052	79.732
2053	79.867
2054	80.002
2055	80.137
2056	80.271
2057	80.404
2058	80.538
2059	80.671
2060	80.803
2061	80.934
2062	81.064
2063	81.193
2064	81.321
2065	81.447
2066	81.573
2067	81.699
2068	81.824
2069	81.95
2070	82.076
2071	82.202
2072	82.328
2073	82.453
2074	82.578
2075	82.702
2076	82.826
2077	82.949
2078	83.071
2079	83.192
2080	83.312
2081	83.432
2082	83.551
2083	83.67
2084	83.789
2085	83.907
2086	84.024
2087	84.142
2088	84.259
2089	84.375
2090	84.492
2091	84.607
2092	84.723
2093	84.838
2094	84.952
2095	85.067
2096	85.18
2097	85.294
2098	85.407
2099	85.519