Year	Years
1950	70.236
1951	70.352
1952	70.568
1953	70.756
1954	70.914
1955	71.043
1956	71.143
1957	71.215
1958	71.26
1959	71.279
1960	71.276
1961	71.254
1962	71.217
1963	71.172
1964	71.125
1965	71.082
1966	71.045
1967	71.018
1968	71.004
1969	71.006
1970	71.032
1971	71.084
1972	71.163
1973	71.267
1974	71.393
1975	71.54
1976	71.703
1977	71.876
1978	72.054
1979	72.231
1980	72.403
1981	72.566
1982	72.72
1983	72.867
1984	73.006
1985	73.14
1986	73.271
1987	73.402
1988	73.538
1989	73.678
1990	73.824
1991	73.975
1992	74.128
1993	74.285
1994	74.446
1995	74.611
1996	74.783
1997	74.963
1998	75.154
1999	75.359
2000	75.585
2001	75.84
2002	76.123
2003	76.433
2004	76.765
2005	77.111
2006	77.464
2007	77.811
2008	78.144
2009	78.457
2010	78.744
2011	79.006
2012	79.245
2013	79.468
2014	79.677
2015	79.875
2016	80.066
2017	80.253
2018	80.44
2019	80.629
2020	80.821
2021	81.017
2022	81.215
2023	81.414
2024	81.612
2025	81.809
2026	82.004
2027	82.197
2028	82.385
2029	82.568
2030	82.746
2031	82.917
2032	83.081
2033	83.238
2034	83.389
2035	83.534
2036	83.674
2037	83.809
2038	83.941
2039	84.07
2040	84.196
2041	84.32
2042	84.442
2043	84.56
2044	84.677
2045	84.791
2046	84.905
2047	85.016
2048	85.127
2049	85.238
2050	85.347
2051	85.457
2052	85.566
2053	85.675
2054	85.783
2055	85.891
2056	85.999
2057	86.107
2058	86.216
2059	86.324
2060	86.432
2061	86.539
2062	86.645
2063	86.75
2064	86.853
2065	86.956
2066	87.058
2067	87.161
2068	87.265
2069	87.37
2070	87.475
2071	87.58
2072	87.685
2073	87.79
2074	87.893
2075	87.996
2076	88.098
2077	88.2
2078	88.302
2079	88.405
2080	88.509
2081	88.613
2082	88.718
2083	88.823
2084	88.928
2085	89.034
2086	89.141
2087	89.247
2088	89.354
2089	89.46
2090	89.567
2091	89.672
2092	89.778
2093	89.882
2094	89.986
2095	90.088
2096	90.19
2097	90.291
2098	90.391
2099	90.49