Year	Years
1950	36.647
1951	37.386
1952	38.796
1953	40.069
1954	41.206
1955	42.209
1956	43.087
1957	43.85
1958	44.521
1959	45.138
1960	45.744
1961	46.383
1962	47.097
1963	47.906
1964	48.807
1965	49.764
1966	50.72
1967	51.61
1968	52.388
1969	53.038
1970	53.564
1971	53.99
1972	54.362
1973	54.719
1974	55.08
1975	55.456
1976	55.846
1977	56.24
1978	56.63
1979	57.016
1980	57.398
1981	57.775
1982	58.148
1983	58.516
1984	58.88
1985	59.24
1986	59.597
1987	59.951
1988	60.303
1989	60.652
1990	60.997
1991	61.338
1992	61.672
1993	62
1994	62.322
1995	62.64
1996	62.955
1997	63.268
1998	63.58
1999	63.892
2000	64.197
2001	64.493
2002	64.775
2003	65.046
2004	65.31
2005	65.579
2006	65.87
2007	66.19
2008	66.541
2009	66.916
2010	67.302
2011	67.677
2012	68.02
2013	68.32
2014	68.571
2015	68.774
2016	68.94
2017	69.086
2018	69.227
2019	69.37
2020	69.519
2021	69.675
2022	69.834
2023	69.992
2024	70.149
2025	70.306
2026	70.461
2027	70.614
2028	70.766
2029	70.915
2030	71.062
2031	71.207
2032	71.349
2033	71.49
2034	71.629
2035	71.768
2036	71.906
2037	72.045
2038	72.184
2039	72.324
2040	72.463
2041	72.602
2042	72.74
2043	72.875
2044	73.008
2045	73.14
2046	73.269
2047	73.398
2048	73.526
2049	73.653
2050	73.781
2051	73.909
2052	74.037
2053	74.166
2054	74.294
2055	74.422
2056	74.55
2057	74.676
2058	74.801
2059	74.925
2060	75.048
2061	75.17
2062	75.29
2063	75.41
2064	75.53
2065	75.65
2066	75.77
2067	75.891
2068	76.012
2069	76.134
2070	76.256
2071	76.378
2072	76.499
2073	76.62
2074	76.739
2075	76.858
2076	76.975
2077	77.092
2078	77.207
2079	77.322
2080	77.436
2081	77.55
2082	77.664
2083	77.779
2084	77.894
2085	78.009
2086	78.125
2087	78.242
2088	78.358
2089	78.475
2090	78.591
2091	78.707
2092	78.822
2093	78.937
2094	79.052
2095	79.167
2096	79.28
2097	79.394
2098	79.507
2099	79.619