Year	Years
1950	54.574
1951	54.888
1952	55.514
1953	56.134
1954	56.749
1955	57.358
1956	57.962
1957	58.56
1958	59.152
1959	59.74
1960	60.322
1961	60.899
1962	61.47
1963	62.034
1964	62.59
1965	63.136
1966	63.669
1967	64.188
1968	64.692
1969	65.18
1970	65.651
1971	66.106
1972	66.547
1973	66.975
1974	67.39
1975	67.793
1976	68.184
1977	68.563
1978	68.931
1979	69.288
1980	69.634
1981	69.971
1982	70.299
1983	70.619
1984	70.93
1985	71.233
1986	71.528
1987	71.815
1988	72.093
1989	72.364
1990	72.627
1991	72.884
1992	73.134
1993	73.379
1994	73.618
1995	73.853
1996	74.084
1997	74.311
1998	74.533
1999	74.749
2000	74.955
2001	75.147
2002	75.324
2003	75.487
2004	75.637
2005	75.783
2006	75.93
2007	76.085
2008	76.253
2009	76.434
2010	76.624
2011	76.82
2012	77.014
2013	77.2
2014	77.376
2015	77.543
2016	77.7
2017	77.853
2018	78.004
2019	78.155
2020	78.305
2021	78.456
2022	78.607
2023	78.756
2024	78.904
2025	79.051
2026	79.196
2027	79.339
2028	79.481
2029	79.621
2030	79.76
2031	79.897
2032	80.033
2033	80.169
2034	80.303
2035	80.437
2036	80.571
2037	80.705
2038	80.838
2039	80.97
2040	81.102
2041	81.234
2042	81.365
2043	81.495
2044	81.624
2045	81.752
2046	81.88
2047	82.008
2048	82.135
2049	82.261
2050	82.387
2051	82.513
2052	82.637
2053	82.761
2054	82.883
2055	83.006
2056	83.129
2057	83.252
2058	83.375
2059	83.499
2060	83.623
2061	83.746
2062	83.867
2063	83.986
2064	84.103
2065	84.218
2066	84.332
2067	84.445
2068	84.559
2069	84.673
2070	84.788
2071	84.905
2072	85.023
2073	85.141
2074	85.261
2075	85.381
2076	85.5
2077	85.619
2078	85.737
2079	85.853
2080	85.968
2081	86.082
2082	86.195
2083	86.307
2084	86.42
2085	86.532
2086	86.643
2087	86.754
2088	86.865
2089	86.976
2090	87.086
2091	87.196
2092	87.306
2093	87.415
2094	87.525
2095	87.635
2096	87.745
2097	87.855
2098	87.965
2099	88.075