Year	Years
1950	48.405
1951	48.501
1952	48.708
1953	48.946
1954	49.214
1955	49.513
1956	49.844
1957	50.206
1958	50.601
1959	51.032
1960	51.499
1961	52.005
1962	52.55
1963	53.131
1964	53.744
1965	54.381
1966	55.034
1967	55.695
1968	56.36
1969	57.022
1970	57.682
1971	58.343
1972	59.009
1973	59.682
1974	60.363
1975	61.05
1976	61.742
1977	62.436
1978	63.127
1979	63.81
1980	64.479
1981	65.132
1982	65.766
1983	66.376
1984	66.958
1985	67.504
1986	68.008
1987	68.47
1988	68.893
1989	69.278
1990	69.633
1991	69.968
1992	70.289
1993	70.604
1994	70.915
1995	71.218
1996	71.509
1997	71.78
1998	72.027
1999	72.251
2000	72.457
2001	72.65
2002	72.839
2003	73.028
2004	73.22
2005	73.416
2006	73.611
2007	73.802
2008	73.986
2009	74.164
2010	74.337
2011	74.511
2012	74.687
2013	74.868
2014	75.055
2015	75.247
2016	75.442
2017	75.637
2018	75.829
2019	76.017
2020	76.201
2021	76.38
2022	76.556
2023	76.73
2024	76.901
2025	77.07
2026	77.237
2027	77.4
2028	77.56
2029	77.718
2030	77.873
2031	78.026
2032	78.178
2033	78.328
2034	78.477
2035	78.626
2036	78.773
2037	78.918
2038	79.062
2039	79.205
2040	79.346
2041	79.485
2042	79.622
2043	79.759
2044	79.894
2045	80.028
2046	80.162
2047	80.296
2048	80.429
2049	80.561
2050	80.693
2051	80.824
2052	80.954
2053	81.083
2054	81.211
2055	81.337
2056	81.464
2057	81.59
2058	81.716
2059	81.842
2060	81.968
2061	82.093
2062	82.216
2063	82.338
2064	82.458
2065	82.577
2066	82.696
2067	82.814
2068	82.932
2069	83.051
2070	83.171
2071	83.29
2072	83.409
2073	83.528
2074	83.645
2075	83.762
2076	83.878
2077	83.994
2078	84.11
2079	84.226
2080	84.342
2081	84.458
2082	84.572
2083	84.685
2084	84.797
2085	84.907
2086	85.017
2087	85.127
2088	85.236
2089	85.346
2090	85.456
2091	85.566
2092	85.675
2093	85.784
2094	85.893
2095	86.002
2096	86.11
2097	86.217
2098	86.324
2099	86.43