Year	Years
1950	36.362
1951	37.006
1952	38.28
1953	39.524
1954	40.739
1955	41.926
1956	43.087
1957	44.224
1958	45.342
1959	46.451
1960	47.561
1961	48.68
1962	49.815
1963	50.963
1964	52.114
1965	53.25
1966	54.344
1967	55.374
1968	56.323
1969	57.184
1970	57.949
1971	58.617
1972	59.209
1973	59.749
1974	60.261
1975	60.78
1976	61.345
1977	61.973
1978	62.668
1979	63.424
1980	64.215
1981	65.001
1982	65.743
1983	66.408
1984	66.99
1985	67.492
1986	67.937
1987	68.357
1988	68.775
1989	69.198
1990	69.628
1991	70.061
1992	70.48
1993	70.867
1994	71.208
1995	71.481
1996	71.662
1997	71.746
1998	71.74
1999	71.656
2000	71.518
2001	71.358
2002	71.209
2003	71.096
2004	71.033
2005	71.02
2006	71.047
2007	71.093
2008	71.141
2009	71.191
2010	71.247
2011	71.32
2012	71.418
2013	71.549
2014	71.71
2015	71.898
2016	72.104
2017	72.319
2018	72.532
2019	72.738
2020	72.935
2021	73.122
2022	73.304
2023	73.483
2024	73.659
2025	73.832
2026	74.002
2027	74.168
2028	74.331
2029	74.491
2030	74.649
2031	74.804
2032	74.957
2033	75.109
2034	75.26
2035	75.41
2036	75.559
2037	75.707
2038	75.853
2039	75.999
2040	76.143
2041	76.287
2042	76.431
2043	76.575
2044	76.718
2045	76.86
2046	77.001
2047	77.14
2048	77.278
2049	77.413
2050	77.546
2051	77.677
2052	77.807
2053	77.934
2054	78.061
2055	78.188
2056	78.313
2057	78.439
2058	78.565
2059	78.691
2060	78.817
2061	78.942
2062	79.068
2063	79.192
2064	79.316
2065	79.439
2066	79.56
2067	79.679
2068	79.797
2069	79.914
2070	80.031
2071	80.148
2072	80.265
2073	80.384
2074	80.503
2075	80.622
2076	80.741
2077	80.857
2078	80.971
2079	81.084
2080	81.195
2081	81.306
2082	81.419
2083	81.533
2084	81.65
2085	81.769
2086	81.888
2087	82.007
2088	82.125
2089	82.242
2090	82.357
2091	82.471
2092	82.585
2093	82.698
2094	82.811
2095	82.924
2096	83.038
2097	83.152
2098	83.267
2099	83.382
