Year	Years
1950	34.05
1951	34.161
1952	34.385
1953	34.611
1954	34.84
1955	35.073
1956	35.309
1957	35.551
1958	35.8
1959	36.061
1960	36.338
1961	36.635
1962	36.956
1963	37.302
1964	37.672
1965	38.061
1966	38.461
1967	38.864
1968	39.265
1969	39.66
1970	40.049
1971	40.436
1972	40.826
1973	41.221
1974	41.619
1975	42.018
1976	42.414
1977	42.801
1978	43.177
1979	43.539
1980	43.883
1981	44.209
1982	44.519
1983	44.816
1984	45.105
1985	45.388
1986	45.669
1987	45.952
1988	46.243
1989	46.548
1990	46.876
1991	47.234
1992	47.625
1993	48.044
1994	48.488
1995	48.952
1996	49.428
1997	49.904
1998	50.368
1999	50.809
2000	51.209
2001	51.554
2002	51.842
2003	52.079
2004	52.273
2005	52.438
2006	52.593
2007	52.76
2008	52.954
2009	53.186
2010	53.462
2011	53.78
2012	54.129
2013	54.496
2014	54.877
2015	55.266
2016	55.657
2017	56.048
2018	56.437
2019	56.819
2020	57.193
2021	57.558
2022	57.917
2023	58.271
2024	58.62
2025	58.963
2026	59.3
2027	59.631
2028	59.955
2029	60.273
2030	60.585
2031	60.89
2032	61.189
2033	61.482
2034	61.769
2035	62.05
2036	62.324
2037	62.591
2038	62.852
2039	63.106
2040	63.355
2041	63.599
2042	63.84
2043	64.077
2044	64.31
2045	64.539
2046	64.764
2047	64.984
2048	65.197
2049	65.405
2050	65.606
2051	65.802
2052	65.992
2053	66.177
2054	66.357
2055	66.533
2056	66.704
2057	66.87
2058	67.031
2059	67.188
2060	67.342
2061	67.492
2062	67.64
2063	67.785
2064	67.93
2065	68.074
2066	68.218
2067	68.363
2068	68.508
2069	68.652
2070	68.796
2071	68.938
2072	69.077
2073	69.212
2074	69.344
2075	69.474
2076	69.602
2077	69.73
2078	69.859
2079	69.99
2080	70.122
2081	70.256
2082	70.391
2083	70.527
2084	70.662
2085	70.798
2086	70.934
2087	71.07
2088	71.207
2089	71.343
2090	71.481
2091	71.62
2092	71.759
2093	71.901
2094	72.044
2095	72.189
2096	72.335
2097	72.483
2098	72.634
2099	72.786
