Year	Years
1950	68.676
1951	68.921
1952	69.393
1953	69.834
1954	70.244
1955	70.622
1956	70.969
1957	71.285
1958	71.572
1959	71.829
1960	72.059
1961	72.265
1962	72.453
1963	72.63
1964	72.804
1965	72.986
1966	73.186
1967	73.41
1968	73.661
1969	73.942
1970	74.255
1971	74.599
1972	74.966
1973	75.347
1974	75.733
1975	76.119
1976	76.499
1977	76.867
1978	77.217
1979	77.542
1980	77.83
1981	78.071
1982	78.263
1983	78.413
1984	78.525
1985	78.611
1986	78.684
1987	78.76
1988	78.852
1989	78.967
1990	79.11
1991	79.283
1992	79.476
1993	79.683
1994	79.9
1995	80.122
1996	80.346
1997	80.568
1998	80.787
1999	81.003
2000	81.217
2001	81.433
2002	81.654
2003	81.882
2004	82.115
2005	82.347
2006	82.573
2007	82.786
2008	82.984
2009	83.164
2010	83.327
2011	83.476
2012	83.615
2013	83.751
2014	83.884
2015	84.018
2016	84.152
2017	84.288
2018	84.423
2019	84.558
2020	84.693
2021	84.828
2022	84.962
2023	85.094
2024	85.224
2025	85.353
2026	85.481
2027	85.608
2028	85.735
2029	85.863
2030	85.99
2031	86.118
2032	86.247
2033	86.376
2034	86.504
2035	86.632
2036	86.759
2037	86.886
2038	87.01
2039	87.134
2040	87.257
2041	87.379
2042	87.501
2043	87.624
2044	87.747
2045	87.871
2046	87.994
2047	88.117
2048	88.24
2049	88.361
2050	88.482
2051	88.602
2052	88.721
2053	88.841
2054	88.961
2055	89.081
2056	89.201
2057	89.32
2058	89.439
2059	89.558
2060	89.677
2061	89.794
2062	89.911
2063	90.028
2064	90.144
2065	90.26
2066	90.376
2067	90.493
2068	90.61
2069	90.728
2070	90.846
2071	90.963
2072	91.08
2073	91.195
2074	91.31
2075	91.425
2076	91.54
2077	91.655
2078	91.771
2079	91.888
2080	92.005
2081	92.123
2082	92.24
2083	92.356
2084	92.472
2085	92.586
2086	92.7
2087	92.814
2088	92.927
2089	93.041
2090	93.154
2091	93.268
2092	93.383
2093	93.498
2094	93.613
2095	93.728
2096	93.845
2097	93.961
2098	94.078
2099	94.196