Year	Years
1950	26.867
1951	27.138
1952	27.675
1953	28.201
1954	28.716
1955	29.22
1956	29.712
1957	30.194
1958	30.665
1959	31.127
1960	31.58
1961	32.026
1962	32.466
1963	32.903
1964	33.338
1965	33.771
1966	34.204
1967	34.636
1968	35.069
1969	35.505
1970	35.946
1971	36.392
1972	36.847
1973	37.312
1974	37.791
1975	38.287
1976	38.801
1977	39.334
1978	39.89
1979	40.471
1980	41.085
1981	41.738
1982	42.432
1983	43.164
1984	43.93
1985	44.728
1986	45.554
1987	46.399
1988	47.249
1989	48.086
1990	48.89
1991	49.638
1992	50.323
1993	50.941
1994	51.497
1995	51.999
1996	52.465
1997	52.918
1998	53.379
1999	53.861
2000	54.376
2001	54.929
2002	55.515
2003	56.121
2004	56.74
2005	57.359
2006	57.964
2007	58.543
2008	59.086
2009	59.589
2010	60.054
2011	60.484
2012	60.892
2013	61.286
2014	61.67
2015	62.046
2016	62.412
2017	62.764
2018	63.101
2019	63.423
2020	63.731
2021	64.025
2022	64.307
2023	64.578
2024	64.839
2025	65.09
2026	65.331
2027	65.562
2028	65.783
2029	65.995
2030	66.199
2031	66.396
2032	66.586
2033	66.772
2034	66.953
2035	67.13
2036	67.303
2037	67.47
2038	67.632
2039	67.789
2040	67.942
2041	68.089
2042	68.233
2043	68.373
2044	68.511
2045	68.645
2046	68.778
2047	68.908
2048	69.035
2049	69.161
2050	69.286
2051	69.409
2052	69.531
2053	69.653
2054	69.773
2055	69.893
2056	70.012
2057	70.131
2058	70.248
2059	70.365
2060	70.481
2061	70.597
2062	70.712
2063	70.829
2064	70.945
2065	71.063
2066	71.181
2067	71.301
2068	71.421
2069	71.543
2070	71.664
2071	71.785
2072	71.906
2073	72.026
2074	72.146
2075	72.266
2076	72.387
2077	72.511
2078	72.637
2079	72.765
2080	72.895
2081	73.027
2082	73.16
2083	73.292
2084	73.424
2085	73.557
2086	73.689
2087	73.823
2088	73.958
2089	74.095
2090	74.234
2091	74.374
2092	74.517
2093	74.661
2094	74.807
2095	74.954
2096	75.103
2097	75.253
2098	75.405
2099	75.558