Year	Years
1950	70.884
1951	71.08
1952	71.461
1953	71.825
1954	72.172
1955	72.5
1956	72.811
1957	73.105
1958	73.381
1959	73.639
1960	73.882
1961	74.109
1962	74.322
1963	74.526
1964	74.725
1965	74.924
1966	75.128
1967	75.339
1968	75.562
1969	75.799
1970	76.057
1971	76.339
1972	76.645
1973	76.969
1974	77.303
1975	77.637
1976	77.957
1977	78.253
1978	78.519
1979	78.754
1980	78.965
1981	79.163
1982	79.36
1983	79.566
1984	79.781
1985	80.002
1986	80.219
1987	80.423
1988	80.608
1989	80.773
1990	80.923
1991	81.065
1992	81.207
1993	81.357
1994	81.517
1995	81.689
1996	81.869
1997	82.054
1998	82.24
1999	82.426
2000	82.613
2001	82.803
2002	82.999
2003	83.2
2004	83.403
2005	83.605
2006	83.799
2007	83.982
2008	84.151
2009	84.306
2010	84.447
2011	84.577
2012	84.703
2013	84.828
2014	84.954
2015	85.082
2016	85.213
2017	85.344
2018	85.475
2019	85.606
2020	85.737
2021	85.866
2022	85.996
2023	86.125
2024	86.253
2025	86.382
2026	86.509
2027	86.636
2028	86.763
2029	86.89
2030	87.016
2031	87.142
2032	87.268
2033	87.394
2034	87.52
2035	87.646
2036	87.772
2037	87.897
2038	88.022
2039	88.147
2040	88.272
2041	88.395
2042	88.519
2043	88.642
2044	88.764
2045	88.887
2046	89.008
2047	89.129
2048	89.25
2049	89.37
2050	89.49
2051	89.611
2052	89.732
2053	89.853
2054	89.975
2055	90.097
2056	90.218
2057	90.338
2058	90.457
2059	90.575
2060	90.692
2061	90.808
2062	90.924
2063	91.04
2064	91.157
2065	91.274
2066	91.392
2067	91.51
2068	91.629
2069	91.747
2070	91.865
2071	91.983
2072	92.101
2073	92.22
2074	92.338
2075	92.456
2076	92.574
2077	92.691
2078	92.808
2079	92.925
2080	93.041
2081	93.157
2082	93.273
2083	93.388
2084	93.504
2085	93.62
2086	93.736
2087	93.852
2088	93.968
2089	94.084
2090	94.2
2091	94.316
2092	94.432
2093	94.548
2094	94.664
2095	94.78
2096	94.896
2097	95.012
2098	95.128
2099	95.244