Year	Years
1950	56.813
1951	57.01
1952	57.403
1953	57.796
1954	58.191
1955	58.585
1956	58.98
1957	59.374
1958	59.766
1959	60.154
1960	60.536
1961	60.91
1962	61.274
1963	61.628
1964	61.973
1965	62.313
1966	62.653
1967	62.997
1968	63.349
1969	63.708
1970	64.075
1971	64.444
1972	64.812
1973	65.177
1974	65.54
1975	65.906
1976	66.282
1977	66.673
1978	67.078
1979	67.495
1980	67.919
1981	68.341
1982	68.752
1983	69.143
1984	69.507
1985	69.834
1986	70.118
1987	70.361
1988	70.569
1989	70.747
1990	70.903
1991	71.047
1992	71.19
1993	71.343
1994	71.517
1995	71.718
1996	71.954
1997	72.221
1998	72.515
1999	72.835
2000	73.179
2001	73.544
2002	73.923
2003	74.308
2004	74.692
2005	75.068
2006	75.43
2007	75.775
2008	76.102
2009	76.41
2010	76.698
2011	76.968
2012	77.226
2013	77.475
2014	77.719
2015	77.96
2016	78.202
2017	78.443
2018	78.685
2019	78.927
2020	79.169
2021	79.409
2022	79.646
2023	79.877
2024	80.101
2025	80.316
2026	80.521
2027	80.715
2028	80.9
2029	81.075
2030	81.241
2031	81.4
2032	81.553
2033	81.702
2034	81.848
2035	81.992
2036	82.133
2037	82.273
2038	82.41
2039	82.546
2040	82.68
2041	82.813
2042	82.946
2043	83.079
2044	83.211
2045	83.342
2046	83.474
2047	83.605
2048	83.735
2049	83.864
2050	83.992
2051	84.12
2052	84.247
2053	84.374
2054	84.5
2055	84.626
2056	84.752
2057	84.878
2058	85.004
2059	85.131
2060	85.257
2061	85.382
2062	85.507
2063	85.631
2064	85.755
2065	85.877
2066	85.999
2067	86.12
2068	86.24
2069	86.36
2070	86.48
2071	86.6
2072	86.721
2073	86.841
2074	86.963
2075	87.084
2076	87.206
2077	87.328
2078	87.451
2079	87.573
2080	87.695
2081	87.817
2082	87.94
2083	88.063
2084	88.185
2085	88.307
2086	88.428
2087	88.549
2088	88.667
2089	88.785
2090	88.902
2091	89.018
2092	89.133
2093	89.25
2094	89.366
2095	89.483
2096	89.601
2097	89.72
2098	89.839
2099	89.959