Year	Years
1950	35.117
1951	35.379
1952	35.892
1953	36.382
1954	36.849
1955	37.293
1956	37.709
1957	38.095
1958	38.445
1959	38.745
1960	38.983
1961	39.151
1962	39.244
1963	39.272
1964	39.256
1965	39.228
1966	39.222
1967	39.278
1968	39.43
1969	39.708
1970	40.143
1971	40.757
1972	41.534
1973	42.45
1974	43.483
1975	44.6
1976	45.761
1977	46.929
1978	48.074
1979	49.174
1980	50.234
1981	51.272
1982	52.313
1983	53.362
1984	54.404
1985	55.41
1986	56.343
1987	57.171
1988	57.868
1989	58.422
1990	58.817
1991	59.048
1992	59.14
1993	59.134
1994	59.063
1995	58.97
1996	58.898
1997	58.879
1998	58.94
1999	59.104
2000	59.38
2001	59.768
2002	60.241
2003	60.775
2004	61.36
2005	61.995
2006	62.682
2007	63.417
2008	64.186
2009	64.968
2010	65.737
2011	66.464
2012	67.13
2013	67.723
2014	68.239
2015	68.68
2016	69.059
2017	69.4
2018	69.725
2019	70.041
2020	70.357
2021	70.671
2022	70.977
2023	71.273
2024	71.558
2025	71.834
2026	72.102
2027	72.363
2028	72.617
2029	72.866
2030	73.11
2031	73.347
2032	73.577
2033	73.801
2034	74.019
2035	74.231
2036	74.441
2037	74.648
2038	74.853
2039	75.058
2040	75.259
2041	75.458
2042	75.652
2043	75.84
2044	76.022
2045	76.199
2046	76.372
2047	76.542
2048	76.709
2049	76.876
2050	77.042
2051	77.206
2052	77.37
2053	77.531
2054	77.691
2055	77.85
2056	78.008
2057	78.165
2058	78.321
2059	78.476
2060	78.631
2061	78.784
2062	78.935
2063	79.085
2064	79.232
2065	79.377
2066	79.52
2067	79.66
2068	79.799
2069	79.936
2070	80.073
2071	80.209
2072	80.346
2073	80.483
2074	80.621
2075	80.758
2076	80.895
2077	81.031
2078	81.164
2079	81.295
2080	81.425
2081	81.552
2082	81.679
2083	81.805
2084	81.931
2085	82.057
2086	82.182
2087	82.308
2088	82.433
2089	82.557
2090	82.682
2091	82.805
2092	82.929
2093	83.052
2094	83.174
2095	83.297
2096	83.418
2097	83.54
2098	83.661
2099	83.781