Year	Years
1950	71.15
1951	71.368
1952	71.784
1953	72.158
1954	72.491
1955	72.783
1956	73.036
1957	73.25
1958	73.432
1959	73.586
1960	73.721
1961	73.846
1962	73.97
1963	74.099
1964	74.238
1965	74.384
1966	74.532
1967	74.674
1968	74.805
1969	74.925
1970	75.037
1971	75.144
1972	75.252
1973	75.366
1974	75.491
1975	75.63
1976	75.788
1977	75.964
1978	76.155
1979	76.358
1980	76.567
1981	76.776
1982	76.98
1983	77.174
1984	77.358
1985	77.533
1986	77.705
1987	77.878
1988	78.057
1989	78.241
1990	78.428
1991	78.611
1992	78.787
1993	78.953
1994	79.109
1995	79.26
1996	79.411
1997	79.568
1998	79.735
1999	79.914
2000	80.107
2001	80.312
2002	80.526
2003	80.744
2004	80.966
2005	81.19
2006	81.417
2007	81.647
2008	81.878
2009	82.105
2010	82.325
2011	82.531
2012	82.722
2013	82.894
2014	83.049
2015	83.189
2016	83.317
2017	83.438
2018	83.558
2019	83.679
2020	83.803
2021	83.929
2022	84.056
2023	84.183
2024	84.31
2025	84.436
2026	84.562
2027	84.688
2028	84.814
2029	84.941
2030	85.067
2031	85.192
2032	85.317
2033	85.441
2034	85.565
2035	85.687
2036	85.809
2037	85.93
2038	86.051
2039	86.171
2040	86.291
2041	86.411
2042	86.531
2043	86.65
2044	86.77
2045	86.89
2046	87.01
2047	87.131
2048	87.252
2049	87.372
2050	87.492
2051	87.611
2052	87.729
2053	87.846
2054	87.961
2055	88.076
2056	88.19
2057	88.305
2058	88.421
2059	88.538
2060	88.655
2061	88.772
2062	88.889
2063	89.006
2064	89.121
2065	89.236
2066	89.35
2067	89.464
2068	89.579
2069	89.694
2070	89.81
2071	89.926
2072	90.041
2073	90.156
2074	90.271
2075	90.385
2076	90.499
2077	90.614
2078	90.729
2079	90.844
2080	90.96
2081	91.076
2082	91.191
2083	91.307
2084	91.421
2085	91.536
2086	91.649
2087	91.763
2088	91.876
2089	91.99
2090	92.103
2091	92.218
2092	92.332
2093	92.448
2094	92.564
2095	92.682
2096	92.8
2097	92.919
2098	93.039
2099	93.16