Year	Years
1950	68.38
1951	68.541
1952	68.866
1953	69.2
1954	69.544
1955	69.896
1956	70.255
1957	70.62
1958	70.984
1959	71.342
1960	71.685
1961	72.004
1962	72.29
1963	72.538
1964	72.748
1965	72.92
1966	73.057
1967	73.17
1968	73.273
1969	73.376
1970	73.492
1971	73.633
1972	73.804
1973	74.005
1974	74.236
1975	74.491
1976	74.757
1977	75.024
1978	75.283
1979	75.534
1980	75.785
1981	76.046
1982	76.33
1983	76.639
1984	76.971
1985	77.313
1986	77.649
1987	77.963
1988	78.246
1989	78.494
1990	78.71
1991	78.903
1992	79.086
1993	79.273
1994	79.468
1995	79.675
1996	79.896
1997	80.125
1998	80.358
1999	80.592
2000	80.82
2001	81.036
2002	81.236
2003	81.421
2004	81.593
2005	81.761
2006	81.937
2007	82.13
2008	82.343
2009	82.576
2010	82.82
2011	83.063
2012	83.294
2013	83.501
2014	83.683
2015	83.84
2016	83.977
2017	84.103
2018	84.227
2019	84.352
2020	84.48
2021	84.612
2022	84.744
2023	84.876
2024	85.007
2025	85.137
2026	85.267
2027	85.397
2028	85.526
2029	85.654
2030	85.782
2031	85.91
2032	86.036
2033	86.162
2034	86.287
2035	86.412
2036	86.536
2037	86.659
2038	86.783
2039	86.907
2040	87.031
2041	87.155
2042	87.278
2043	87.401
2044	87.524
2045	87.646
2046	87.768
2047	87.89
2048	88.012
2049	88.135
2050	88.257
2051	88.378
2052	88.499
2053	88.618
2054	88.737
2055	88.856
2056	88.974
2057	89.093
2058	89.212
2059	89.331
2060	89.451
2061	89.57
2062	89.689
2063	89.807
2064	89.924
2065	90.041
2066	90.157
2067	90.273
2068	90.39
2069	90.507
2070	90.624
2071	90.742
2072	90.861
2073	90.979
2074	91.098
2075	91.216
2076	91.334
2077	91.451
2078	91.568
2079	91.685
2080	91.801
2081	91.917
2082	92.033
2083	92.149
2084	92.265
2085	92.381
2086	92.497
2087	92.612
2088	92.727
2089	92.842
2090	92.956
2091	93.07
2092	93.184
2093	93.297
2094	93.411
2095	93.525
2096	93.639
2097	93.753
2098	93.867
2099	93.981