Year	Years
1950	41.177
1951	41.411
1952	41.881
1953	42.354
1954	42.831
1955	43.31
1956	43.792
1957	44.274
1958	44.757
1959	45.235
1960	45.706
1961	46.167
1962	46.618
1963	47.061
1964	47.502
1965	47.954
1966	48.431
1967	48.941
1968	49.494
1969	50.092
1970	50.783
1971	51.625
1972	52.603
1973	53.651
1974	54.669
1975	55.412
1976	55.588
1977	55.073
1978	53.88
1979	52.143
1980	50.178
1981	48.403
1982	47.203
1983	46.849
1984	47.429
1985	48.928
1986	51.19
1987	53.863
1988	56.615
1989	59.258
1990	61.618
1991	63.579
1992	65.164
1993	66.407
1994	67.307
1995	67.903
1996	68.268
1997	68.509
1998	68.718
1999	68.944
2000	69.205
2001	69.488
2002	69.756
2003	69.988
2004	70.199
2005	70.419
2006	70.689
2007	71.032
2008	71.457
2009	71.957
2010	72.504
2011	73.059
2012	73.576
2013	74.022
2014	74.386
2015	74.668
2016	74.882
2017	75.061
2018	75.232
2019	75.406
2020	75.59
2021	75.785
2022	75.983
2023	76.18
2024	76.375
2025	76.569
2026	76.763
2027	76.956
2028	77.148
2029	77.341
2030	77.532
2031	77.724
2032	77.914
2033	78.104
2034	78.292
2035	78.481
2036	78.669
2037	78.857
2038	79.046
2039	79.235
2040	79.424
2041	79.615
2042	79.805
2043	79.996
2044	80.186
2045	80.377
2046	80.567
2047	80.756
2048	80.945
2049	81.133
2050	81.32
2051	81.505
2052	81.689
2053	81.872
2054	82.052
2055	82.231
2056	82.409
2057	82.585
2058	82.76
2059	82.933
2060	83.104
2061	83.273
2062	83.44
2063	83.605
2064	83.766
2065	83.924
2066	84.078
2067	84.227
2068	84.372
2069	84.512
2070	84.648
2071	84.78
2072	84.909
2073	85.035
2074	85.158
2075	85.281
2076	85.402
2077	85.523
2078	85.643
2079	85.763
2080	85.883
2081	86.002
2082	86.121
2083	86.239
2084	86.357
2085	86.473
2086	86.589
2087	86.703
2088	86.817
2089	86.93
2090	87.042
2091	87.154
2092	87.265
2093	87.376
2094	87.487
2095	87.597
2096	87.706
2097	87.816
2098	87.925
2099	88.034