Year	Years
1950	60.753
1951	61.15
1952	61.922
1953	62.647
1954	63.327
1955	63.959
1956	64.546
1957	65.087
1958	65.583
1959	66.035
1960	66.445
1961	66.816
1962	67.152
1963	67.458
1964	67.74
1965	68.003
1966	68.249
1967	68.483
1968	68.708
1969	68.932
1970	69.161
1971	69.404
1972	69.661
1973	69.933
1974	70.222
1975	70.529
1976	70.855
1977	71.195
1978	71.54
1979	71.88
1980	72.203
1981	72.494
1982	72.747
1983	72.958
1984	73.127
1985	73.257
1986	73.353
1987	73.429
1988	73.5
1989	73.576
1990	73.669
1991	73.79
1992	73.938
1993	74.115
1994	74.321
1995	74.552
1996	74.801
1997	75.061
1998	75.324
1999	75.586
2000	75.85
2001	76.116
2002	76.389
2003	76.672
2004	76.966
2005	77.27
2006	77.587
2007	77.912
2008	78.241
2009	78.569
2010	78.889
2011	79.192
2012	79.475
2013	79.735
2014	79.969
2015	80.179
2016	80.365
2017	80.535
2018	80.694
2019	80.846
2020	80.993
2021	81.137
2022	81.279
2023	81.419
2024	81.558
2025	81.696
2026	81.835
2027	81.973
2028	82.109
2029	82.245
2030	82.379
2031	82.513
2032	82.645
2033	82.777
2034	82.908
2035	83.038
2036	83.168
2037	83.296
2038	83.424
2039	83.55
2040	83.677
2041	83.802
2042	83.928
2043	84.054
2044	84.179
2045	84.305
2046	84.431
2047	84.558
2048	84.685
2049	84.811
2050	84.937
2051	85.063
2052	85.187
2053	85.31
2054	85.432
2055	85.552
2056	85.672
2057	85.791
2058	85.909
2059	86.028
2060	86.148
2061	86.269
2062	86.391
2063	86.515
2064	86.64
2065	86.766
2066	86.891
2067	87.015
2068	87.138
2069	87.259
2070	87.378
2071	87.496
2072	87.614
2073	87.731
2074	87.849
2075	87.967
2076	88.084
2077	88.201
2078	88.317
2079	88.433
2080	88.547
2081	88.661
2082	88.773
2083	88.885
2084	88.997
2085	89.109
2086	89.221
2087	89.335
2088	89.449
2089	89.566
2090	89.683
2091	89.801
2092	89.919
2093	90.038
2094	90.157
2095	90.275
2096	90.394
2097	90.511
2098	90.629
2099	90.746