Year	Years
1950	72.615
1951	72.775
1952	73.091
1953	73.4
1954	73.702
1955	73.996
1956	74.283
1957	74.56
1958	74.826
1959	75.077
1960	75.308
1961	75.518
1962	75.702
1963	75.86
1964	75.996
1965	76.114
1966	76.219
1967	76.319
1968	76.424
1969	76.541
1970	76.679
1971	76.844
1972	77.037
1973	77.255
1974	77.494
1975	77.75
1976	78.017
1977	78.283
1978	78.542
1979	78.784
1980	79.004
1981	79.198
1982	79.367
1983	79.514
1984	79.639
1985	79.743
1986	79.829
1987	79.9
1988	79.962
1989	80.017
1990	80.069
1991	80.119
1992	80.168
1993	80.217
1994	80.269
1995	80.323
1996	80.378
1997	80.435
1998	80.496
1999	80.566
2000	80.654
2001	80.77
2002	80.918
2003	81.099
2004	81.31
2005	81.544
2006	81.793
2007	82.043
2008	82.284
2009	82.51
2010	82.714
2011	82.897
2012	83.061
2013	83.212
2014	83.351
2015	83.481
2016	83.605
2017	83.724
2018	83.841
2019	83.959
2020	84.078
2021	84.199
2022	84.321
2023	84.442
2024	84.562
2025	84.682
2026	84.802
2027	84.92
2028	85.038
2029	85.155
2030	85.272
2031	85.388
2032	85.503
2033	85.619
2034	85.735
2035	85.851
2036	85.967
2037	86.082
2038	86.197
2039	86.312
2040	86.427
2041	86.541
2042	86.654
2043	86.767
2044	86.88
2045	86.992
2046	87.104
2047	87.214
2048	87.324
2049	87.432
2050	87.541
2051	87.649
2052	87.757
2053	87.866
2054	87.975
2055	88.084
2056	88.194
2057	88.305
2058	88.415
2059	88.526
2060	88.636
2061	88.746
2062	88.855
2063	88.964
2064	89.073
2065	89.182
2066	89.289
2067	89.397
2068	89.504
2069	89.61
2070	89.717
2071	89.822
2072	89.927
2073	90.031
2074	90.135
2075	90.239
2076	90.344
2077	90.449
2078	90.554
2079	90.661
2080	90.769
2081	90.877
2082	90.985
2083	91.094
2084	91.202
2085	91.311
2086	91.419
2087	91.526
2088	91.633
2089	91.74
2090	91.846
2091	91.952
2092	92.058
2093	92.163
2094	92.269
2095	92.375
2096	92.481
2097	92.587
2098	92.693
2099	92.799