Year	Years
1950	49.664
1951	50.004
1952	50.663
1953	51.28
1954	51.855
1955	52.388
1956	52.879
1957	53.329
1958	53.741
1959	54.118
1960	54.463
1961	54.785
1962	55.092
1963	55.395
1964	55.709
1965	56.054
1966	56.454
1967	56.915
1968	57.429
1969	57.985
1970	58.556
1971	59.107
1972	59.606
1973	60.031
1974	60.375
1975	60.636
1976	60.819
1977	60.956
1978	61.078
1979	61.208
1980	61.382
1981	61.632
1982	61.967
1983	62.384
1984	62.873
1985	63.423
1986	64.016
1987	64.611
1988	65.163
1989	65.63
1990	65.971
1991	66.15
1992	66.154
1993	65.979
1994	65.615
1995	65.039
1996	64.233
1997	63.227
1998	62.074
1999	60.834
2000	59.568
2001	58.333
2002	57.194
2003	56.223
2004	55.492
2005	55.097
2006	55.12
2007	55.558
2008	56.368
2009	57.499
2010	58.868
2011	60.37
2012	61.884
2013	63.304
2014	64.555
2015	65.584
2016	66.376
2017	66.98
2018	67.447
2019	67.796
2020	68.053
2021	68.246
2022	68.401
2023	68.545
2024	68.697
2025	68.869
2026	69.061
2027	69.261
2028	69.459
2029	69.656
2030	69.852
2031	70.047
2032	70.243
2033	70.439
2034	70.637
2035	70.835
2036	71.036
2037	71.238
2038	71.441
2039	71.647
2040	71.854
2041	72.062
2042	72.271
2043	72.482
2044	72.695
2045	72.91
2046	73.128
2047	73.35
2048	73.576
2049	73.806
2050	74.038
2051	74.273
2052	74.51
2053	74.747
2054	74.983
2055	75.219
2056	75.454
2057	75.688
2058	75.921
2059	76.152
2060	76.378
2061	76.598
2062	76.812
2063	77.018
2064	77.217
2065	77.409
2066	77.595
2067	77.777
2068	77.956
2069	78.133
2070	78.308
2071	78.483
2072	78.656
2073	78.827
2074	78.997
2075	79.166
2076	79.333
2077	79.499
2078	79.664
2079	79.828
2080	79.991
2081	80.152
2082	80.311
2083	80.469
2084	80.626
2085	80.781
2086	80.934
2087	81.086
2088	81.236
2089	81.386
2090	81.534
2091	81.682
2092	81.828
2093	81.974
2094	82.119
2095	82.263
2096	82.407
2097	82.55
2098	82.692
2099	82.833