Year	Years
1950	67.672
1951	68.121
1952	68.979
1953	69.758
1954	70.46
1955	71.084
1956	71.629
1957	72.097
1958	72.488
1959	72.806
1960	73.051
1961	73.23
1962	73.349
1963	73.42
1964	73.453
1965	73.462
1966	73.455
1967	73.44
1968	73.426
1969	73.422
1970	73.439
1971	73.483
1972	73.553
1973	73.643
1974	73.752
1975	73.868
1976	73.982
1977	74.083
1978	74.167
1979	74.234
1980	74.289
1981	74.341
1982	74.403
1983	74.483
1984	74.587
1985	74.716
1986	74.868
1987	75.037
1988	75.218
1989	75.411
1990	75.619
1991	75.845
1992	76.092
1993	76.357
1994	76.636
1995	76.923
1996	77.208
1997	77.484
1998	77.747
1999	77.995
2000	78.231
2001	78.462
2002	78.695
2003	78.936
2004	79.186
2005	79.442
2006	79.703
2007	79.961
2008	80.212
2009	80.45
2010	80.672
2011	80.873
2012	81.055
2013	81.219
2014	81.366
2015	81.499
2016	81.622
2017	81.741
2018	81.858
2019	81.976
2020	82.098
2021	82.222
2022	82.347
2023	82.47
2024	82.593
2025	82.716
2026	82.838
2027	82.961
2028	83.085
2029	83.209
2030	83.332
2031	83.455
2032	83.577
2033	83.697
2034	83.816
2035	83.933
2036	84.049
2037	84.164
2038	84.28
2039	84.395
2040	84.511
2041	84.627
2042	84.742
2043	84.857
2044	84.972
2045	85.087
2046	85.2
2047	85.313
2048	85.426
2049	85.539
2050	85.651
2051	85.763
2052	85.875
2053	85.986
2054	86.098
2055	86.21
2056	86.322
2057	86.434
2058	86.547
2059	86.659
2060	86.771
2061	86.882
2062	86.994
2063	87.104
2064	87.215
2065	87.325
2066	87.435
2067	87.546
2068	87.657
2069	87.768
2070	87.88
2071	87.992
2072	88.103
2073	88.215
2074	88.325
2075	88.436
2076	88.546
2077	88.656
2078	88.766
2079	88.877
2080	88.987
2081	89.096
2082	89.204
2083	89.312
2084	89.419
2085	89.525
2086	89.631
2087	89.738
2088	89.845
2089	89.953
2090	90.062
2091	90.172
2092	90.283
2093	90.395
2094	90.508
2095	90.622
2096	90.736
2097	90.852
2098	90.967
2099	91.084
