Year	Years
1950	39.597
1951	39.92
1952	40.568
1953	41.214
1954	41.859
1955	42.503
1956	43.147
1957	43.789
1958	44.43
1959	45.071
1960	45.712
1961	46.352
1962	46.991
1963	47.631
1964	48.271
1965	48.916
1966	49.573
1967	50.241
1968	50.915
1969	51.583
1970	52.23
1971	52.836
1972	53.386
1973	53.873
1974	54.293
1975	54.646
1976	54.932
1977	55.17
1978	55.383
1979	55.587
1980	55.801
1981	56.038
1982	56.309
1983	56.629
1984	57.01
1985	57.481
1986	58.062
1987	58.753
1988	59.536
1989	60.39
1990	61.275
1991	62.148
1992	62.968
1993	63.705
1994	64.347
1995	64.893
1996	65.358
1997	65.778
1998	66.181
1999	66.58
2000	66.981
2001	67.384
2002	67.781
2003	68.165
2004	68.539
2005	68.902
2006	69.257
2007	69.605
2008	69.945
2009	70.279
2010	70.606
2011	70.922
2012	71.228
2013	71.522
2014	71.804
2015	72.078
2016	72.343
2017	72.603
2018	72.859
2019	73.113
2020	73.366
2021	73.617
2022	73.867
2023	74.113
2024	74.358
2025	74.601
2026	74.842
2027	75.083
2028	75.323
2029	75.563
2030	75.803
2031	76.042
2032	76.281
2033	76.519
2034	76.756
2035	76.992
2036	77.228
2037	77.464
2038	77.699
2039	77.934
2040	78.168
2041	78.402
2042	78.635
2043	78.867
2044	79.097
2045	79.327
2046	79.554
2047	79.781
2048	80.006
2049	80.228
2050	80.448
2051	80.665
2052	80.878
2053	81.088
2054	81.292
2055	81.491
2056	81.684
2057	81.87
2058	82.049
2059	82.223
2060	82.39
2061	82.551
2062	82.707
2063	82.86
2064	83.009
2065	83.156
2066	83.3
2067	83.444
2068	83.585
2069	83.725
2070	83.863
2071	83.999
2072	84.133
2073	84.265
2074	84.394
2075	84.521
2076	84.647
2077	84.771
2078	84.894
2079	85.016
2080	85.138
2081	85.26
2082	85.38
2083	85.5
2084	85.619
2085	85.737
2086	85.855
2087	85.972
2088	86.089
2089	86.206
2090	86.322
2091	86.437
2092	86.553
2093	86.668
2094	86.782
2095	86.897
2096	87.01
2097	87.124
2098	87.237
2099	87.349