Year	Years
1950	35.531
1951	35.632
1952	35.83
1953	36.021
1954	36.204
1955	36.381
1956	36.551
1957	36.719
1958	36.886
1959	37.062
1960	37.254
1961	37.471
1962	37.722
1963	38.016
1964	38.356
1965	38.741
1966	39.167
1967	39.624
1968	40.109
1969	40.619
1970	41.165
1971	41.76
1972	42.408
1973	43.104
1974	43.837
1975	44.588
1976	45.34
1977	46.069
1978	46.752
1979	47.372
1980	47.909
1981	48.352
1982	48.708
1983	48.984
1984	49.189
1985	49.322
1986	49.382
1987	49.387
1988	49.364
1989	49.346
1990	49.389
1991	49.555
1992	49.868
1993	50.325
1994	50.906
1995	51.535
1996	52.113
1997	52.565
1998	52.858
1999	53.008
2000	53.096
2001	53.244
2002	53.563
2003	54.12
2004	54.919
2005	55.91
2006	57.002
2007	58.075
2008	59.036
2009	59.849
2010	60.508
2011	61.04
2012	61.512
2013	61.979
2014	62.457
2015	62.958
2016	63.481
2017	64.009
2018	64.529
2019	65.04
2020	65.54
2021	66.028
2022	66.504
2023	66.968
2024	67.419
2025	67.858
2026	68.284
2027	68.697
2028	69.098
2029	69.486
2030	69.862
2031	70.225
2032	70.577
2033	70.917
2034	71.246
2035	71.564
2036	71.873
2037	72.172
2038	72.462
2039	72.744
2040	73.019
2041	73.287
2042	73.549
2043	73.804
2044	74.053
2045	74.297
2046	74.536
2047	74.77
2048	74.997
2049	75.22
2050	75.439
2051	75.652
2052	75.862
2053	76.068
2054	76.27
2055	76.467
2056	76.66
2057	76.847
2058	77.03
2059	77.207
2060	77.381
2061	77.553
2062	77.722
2063	77.891
2064	78.059
2065	78.227
2066	78.393
2067	78.558
2068	78.72
2069	78.88
2070	79.038
2071	79.193
2072	79.345
2073	79.496
2074	79.646
2075	79.794
2076	79.942
2077	80.089
2078	80.236
2079	80.383
2080	80.529
2081	80.674
2082	80.818
2083	80.96
2084	81.101
2085	81.24
2086	81.377
2087	81.514
2088	81.65
2089	81.785
2090	81.919
2091	82.052
2092	82.185
2093	82.316
2094	82.446
2095	82.575
2096	82.702
2097	82.829
2098	82.953
2099	83.077