Year	Years
1950	57.91
1951	58.173
1952	58.705
1953	59.253
1954	59.815
1955	60.392
1956	60.982
1957	61.584
1958	62.194
1959	62.804
1960	63.409
1961	63.999
1962	64.565
1963	65.1
1964	65.599
1965	66.058
1966	66.475
1967	66.857
1968	67.212
1969	67.547
1970	67.867
1971	68.179
1972	68.49
1973	68.804
1974	69.13
1975	69.476
1976	69.848
1977	70.245
1978	70.663
1979	71.096
1980	71.536
1981	71.974
1982	72.398
1983	72.799
1984	73.171
1985	73.506
1986	73.799
1987	74.056
1988	74.287
1989	74.5
1990	74.714
1991	74.945
1992	75.206
1993	75.503
1994	75.835
1995	76.195
1996	76.571
1997	76.943
1998	77.296
1999	77.623
2000	77.916
2001	78.176
2002	78.41
2003	78.625
2004	78.826
2005	79.018
2006	79.207
2007	79.397
2008	79.59
2009	79.787
2010	79.986
2011	80.183
2012	80.374
2013	80.554
2014	80.722
2015	80.879
2016	81.027
2017	81.169
2018	81.308
2019	81.446
2020	81.584
2021	81.723
2022	81.863
2023	82.004
2024	82.145
2025	82.286
2026	82.428
2027	82.569
2028	82.71
2029	82.85
2030	82.989
2031	83.126
2032	83.262
2033	83.396
2034	83.53
2035	83.662
2036	83.794
2037	83.926
2038	84.057
2039	84.189
2040	84.321
2041	84.453
2042	84.584
2043	84.715
2044	84.846
2045	84.977
2046	85.107
2047	85.236
2048	85.366
2049	85.495
2050	85.623
2051	85.75
2052	85.876
2053	86.001
2054	86.124
2055	86.247
2056	86.368
2057	86.49
2058	86.612
2059	86.735
2060	86.859
2061	86.983
2062	87.108
2063	87.234
2064	87.36
2065	87.486
2066	87.611
2067	87.736
2068	87.861
2069	87.984
2070	88.107
2071	88.229
2072	88.35
2073	88.472
2074	88.594
2075	88.716
2076	88.837
2077	88.959
2078	89.079
2079	89.2
2080	89.32
2081	89.44
2082	89.561
2083	89.682
2084	89.803
2085	89.925
2086	90.047
2087	90.169
2088	90.29
2089	90.411
2090	90.532
2091	90.651
2092	90.771
2093	90.89
2094	91.008
2095	91.126
2096	91.244
2097	91.362
2098	91.479
2099	91.596