Year	Years
1950	69.241
1951	69.38
1952	69.638
1953	69.859
1954	70.041
1955	70.186
1956	70.294
1957	70.367
1958	70.41
1959	70.427
1960	70.428
1961	70.419
1962	70.411
1963	70.411
1964	70.425
1965	70.454
1966	70.499
1967	70.552
1968	70.61
1969	70.671
1970	70.736
1971	70.806
1972	70.881
1973	70.961
1974	71.042
1975	71.122
1976	71.194
1977	71.256
1978	71.308
1979	71.349
1980	71.384
1981	71.416
1982	71.45
1983	71.494
1984	71.549
1985	71.618
1986	71.7
1987	71.795
1988	71.9
1989	72.018
1990	72.149
1991	72.296
1992	72.46
1993	72.641
1994	72.839
1995	73.053
1996	73.284
1997	73.528
1998	73.782
1999	74.045
2000	74.313
2001	74.582
2002	74.85
2003	75.119
2004	75.387
2005	75.663
2006	75.953
2007	76.262
2008	76.589
2009	76.928
2010	77.269
2011	77.598
2012	77.902
2013	78.173
2014	78.41
2015	78.614
2016	78.794
2017	78.963
2018	79.13
2019	79.301
2020	79.48
2021	79.665
2022	79.854
2023	80.044
2024	80.234
2025	80.424
2026	80.615
2027	80.805
2028	80.996
2029	81.186
2030	81.377
2031	81.568
2032	81.759
2033	81.95
2034	82.139
2035	82.327
2036	82.511
2037	82.691
2038	82.866
2039	83.036
2040	83.2
2041	83.357
2042	83.509
2043	83.656
2044	83.798
2045	83.936
2046	84.069
2047	84.199
2048	84.324
2049	84.447
2050	84.568
2051	84.687
2052	84.804
2053	84.921
2054	85.037
2055	85.153
2056	85.268
2057	85.384
2058	85.499
2059	85.613
2060	85.727
2061	85.841
2062	85.953
2063	86.065
2064	86.176
2065	86.287
2066	86.397
2067	86.507
2068	86.617
2069	86.727
2070	86.837
2071	86.946
2072	87.054
2073	87.162
2074	87.269
2075	87.375
2076	87.482
2077	87.588
2078	87.696
2079	87.805
2080	87.914
2081	88.024
2082	88.134
2083	88.243
2084	88.352
2085	88.46
2086	88.568
2087	88.677
2088	88.786
2089	88.896
2090	89.006
2091	89.116
2092	89.225
2093	89.334
2094	89.441
2095	89.548
2096	89.654
2097	89.759
2098	89.863
2099	89.965