Year	Years
1950	48.82
1951	49.081
1952	49.615
1953	50.171
1954	50.75
1955	51.35
1956	51.97
1957	52.606
1958	53.254
1959	53.901
1960	54.538
1961	55.152
1962	55.73
1963	56.267
1964	56.761
1965	57.214
1966	57.633
1967	58.035
1968	58.434
1969	58.844
1970	59.277
1971	59.742
1972	60.242
1973	60.776
1974	61.344
1975	61.941
1976	62.56
1977	63.192
1978	63.828
1979	64.464
1980	65.1
1981	65.74
1982	66.388
1983	67.046
1984	67.709
1985	68.373
1986	69.034
1987	69.684
1988	70.319
1989	70.932
1990	71.521
1991	72.086
1992	72.627
1993	73.146
1994	73.641
1995	74.111
1996	74.556
1997	74.975
1998	75.368
1999	75.733
2000	76.066
2001	76.362
2002	76.621
2003	76.844
2004	77.037
2005	77.206
2006	77.356
2007	77.497
2008	77.636
2009	77.781
2010	77.936
2011	78.107
2012	78.29
2013	78.483
2014	78.685
2015	78.895
2016	79.109
2017	79.322
2018	79.532
2019	79.736
2020	79.934
2021	80.125
2022	80.311
2023	80.494
2024	80.673
2025	80.85
2026	81.025
2027	81.198
2028	81.368
2029	81.536
2030	81.703
2031	81.868
2032	82.03
2033	82.191
2034	82.35
2035	82.506
2036	82.662
2037	82.816
2038	82.969
2039	83.121
2040	83.271
2041	83.42
2042	83.567
2043	83.712
2044	83.855
2045	83.996
2046	84.136
2047	84.273
2048	84.41
2049	84.545
2050	84.679
2051	84.813
2052	84.946
2053	85.078
2054	85.209
2055	85.34
2056	85.468
2057	85.595
2058	85.719
2059	85.843
2060	85.965
2061	86.089
2062	86.213
2063	86.34
2064	86.468
2065	86.597
2066	86.725
2067	86.852
2068	86.977
2069	87.099
2070	87.219
2071	87.337
2072	87.455
2073	87.573
2074	87.692
2075	87.811
2076	87.93
2077	88.05
2078	88.168
2079	88.286
2080	88.402
2081	88.518
2082	88.633
2083	88.748
2084	88.862
2085	88.976
2086	89.09
2087	89.203
2088	89.317
2089	89.43
2090	89.544
2091	89.658
2092	89.773
2093	89.888
2094	90.003
2095	90.118
2096	90.235
2097	90.351
2098	90.468
2099	90.586