Year	Years
1950	58.043
1951	58.564
1952	59.581
1953	60.55
1954	61.473
1955	62.348
1956	63.175
1957	63.953
1958	64.682
1959	65.36
1960	65.985
1961	66.555
1962	67.071
1963	67.535
1964	67.952
1965	68.326
1966	68.66
1967	68.961
1968	69.239
1969	69.506
1970	69.772
1971	70.048
1972	70.34
1973	70.649
1974	70.976
1975	71.321
1976	71.68
1977	72.044
1978	72.401
1979	72.741
1980	73.051
1981	73.319
1982	73.541
1983	73.718
1984	73.851
1985	73.947
1986	74.017
1987	74.074
1988	74.131
1989	74.194
1990	74.264
1991	74.338
1992	74.41
1993	74.478
1994	74.545
1995	74.614
1996	74.69
1997	74.779
1998	74.886
1999	75.013
2000	75.162
2001	75.335
2002	75.53
2003	75.741
2004	75.965
2005	76.199
2006	76.44
2007	76.685
2008	76.928
2009	77.164
2010	77.388
2011	77.595
2012	77.785
2013	77.957
2014	78.114
2015	78.256
2016	78.389
2017	78.517
2018	78.644
2019	78.773
2020	78.904
2021	79.038
2022	79.171
2023	79.302
2024	79.432
2025	79.559
2026	79.685
2027	79.811
2028	79.936
2029	80.062
2030	80.187
2031	80.313
2032	80.437
2033	80.56
2034	80.682
2035	80.802
2036	80.922
2037	81.042
2038	81.162
2039	81.282
2040	81.402
2041	81.521
2042	81.64
2043	81.758
2044	81.876
2045	81.992
2046	82.108
2047	82.222
2048	82.337
2049	82.45
2050	82.564
2051	82.679
2052	82.795
2053	82.911
2054	83.028
2055	83.146
2056	83.263
2057	83.38
2058	83.496
2059	83.61
2060	83.723
2061	83.835
2062	83.946
2063	84.057
2064	84.167
2065	84.277
2066	84.387
2067	84.495
2068	84.603
2069	84.709
2070	84.816
2071	84.922
2072	85.028
2073	85.135
2074	85.242
2075	85.349
2076	85.457
2077	85.565
2078	85.673
2079	85.781
2080	85.889
2081	85.998
2082	86.107
2083	86.216
2084	86.326
2085	86.436
2086	86.545
2087	86.654
2088	86.763
2089	86.87
2090	86.977
2091	87.083
2092	87.188
2093	87.294
2094	87.399
2095	87.505
2096	87.611
2097	87.717
2098	87.823
2099	87.93
