Year	Years
1950	39.458
1951	39.546
1952	39.744
1953	39.988
1954	40.277
1955	40.611
1956	40.99
1957	41.417
1958	41.893
1959	42.421
1960	43.007
1961	43.653
1962	44.363
1963	45.139
1964	45.98
1965	46.889
1966	47.869
1967	48.913
1968	50.008
1969	51.14
1970	52.288
1971	53.43
1972	54.553
1973	55.648
1974	56.713
1975	57.76
1976	58.814
1977	59.893
1978	61.001
1979	62.127
1980	63.242
1981	64.307
1982	65.288
1983	66.169
1984	66.948
1985	67.645
1986	68.293
1987	68.931
1988	69.586
1989	70.265
1990	70.965
1991	71.669
1992	72.348
1993	72.979
1994	73.552
1995	74.06
1996	74.501
1997	74.886
1998	75.223
1999	75.52
2000	75.781
2001	76.015
2002	76.225
2003	76.416
2004	76.59
2005	76.743
2006	76.866
2007	76.954
2008	77.011
2009	77.044
2010	77.068
2011	77.104
2012	77.165
2013	77.263
2014	77.4
2015	77.574
2016	77.777
2017	77.992
2018	78.207
2019	78.414
2020	78.611
2021	78.796
2022	78.974
2023	79.148
2024	79.319
2025	79.486
2026	79.651
2027	79.814
2028	79.974
2029	80.133
2030	80.29
2031	80.444
2032	80.595
2033	80.744
2034	80.89
2035	81.033
2036	81.174
2037	81.313
2038	81.451
2039	81.588
2040	81.724
2041	81.86
2042	81.994
2043	82.128
2044	82.262
2045	82.394
2046	82.525
2047	82.655
2048	82.784
2049	82.912
2050	83.038
2051	83.164
2052	83.29
2053	83.415
2054	83.539
2055	83.663
2056	83.787
2057	83.909
2058	84.03
2059	84.15
2060	84.269
2061	84.386
2062	84.503
2063	84.618
2064	84.733
2065	84.847
2066	84.961
2067	85.074
2068	85.187
2069	85.299
2070	85.411
2071	85.523
2072	85.635
2073	85.748
2074	85.86
2075	85.972
2076	86.083
2077	86.193
2078	86.301
2079	86.408
2080	86.515
2081	86.622
2082	86.729
2083	86.838
2084	86.948
2085	87.059
2086	87.171
2087	87.282
2088	87.392
2089	87.502
2090	87.611
2091	87.719
2092	87.827
2093	87.935
2094	88.044
2095	88.153
2096	88.263
2097	88.374
2098	88.485
2099	88.597