Year	Years
1950	30.282
1951	31.061
1952	32.548
1953	33.889
1954	35.086
1955	36.141
1956	37.063
1957	37.865
1958	38.571
1959	39.223
1960	39.872
1961	40.564
1962	41.346
1963	42.24
1964	43.239
1965	44.302
1966	45.364
1967	46.351
1968	47.21
1969	47.924
1970	48.495
1971	48.952
1972	49.348
1973	49.728
1974	50.112
1975	50.513
1976	50.932
1977	51.356
1978	51.775
1979	52.191
1980	52.602
1981	53.01
1982	53.414
1983	53.813
1984	54.209
1985	54.601
1986	54.989
1987	55.373
1988	55.754
1989	56.13
1990	56.501
1991	56.868
1992	57.229
1993	57.586
1994	57.939
1995	58.289
1996	58.642
1997	58.996
1998	59.352
1999	59.708
2000	60.058
2001	60.395
2002	60.716
2003	61.018
2004	61.303
2005	61.577
2006	61.85
2007	62.13
2008	62.42
2009	62.716
2010	63.011
2011	63.291
2012	63.547
2013	63.768
2014	63.956
2015	64.111
2016	64.242
2017	64.358
2018	64.471
2019	64.586
2020	64.704
2021	64.827
2022	64.951
2023	65.073
2024	65.193
2025	65.312
2026	65.429
2027	65.544
2028	65.656
2029	65.767
2030	65.876
2031	65.983
2032	66.089
2033	66.195
2034	66.299
2035	66.403
2036	66.507
2037	66.609
2038	66.711
2039	66.812
2040	66.912
2041	67.012
2042	67.112
2043	67.211
2044	67.31
2045	67.408
2046	67.505
2047	67.601
2048	67.695
2049	67.788
2050	67.881
2051	67.973
2052	68.065
2053	68.158
2054	68.252
2055	68.347
2056	68.444
2057	68.542
2058	68.641
2059	68.74
2060	68.84
2061	68.939
2062	69.036
2063	69.133
2064	69.229
2065	69.325
2066	69.423
2067	69.524
2068	69.628
2069	69.735
2070	69.845
2071	69.956
2072	70.068
2073	70.178
2074	70.288
2075	70.397
2076	70.506
2077	70.616
2078	70.729
2079	70.845
2080	70.963
2081	71.083
2082	71.205
2083	71.329
2084	71.453
2085	71.579
2086	71.706
2087	71.836
2088	71.967
2089	72.101
2090	72.236
2091	72.372
2092	72.509
2093	72.646
2094	72.783
2095	72.92
2096	73.057
2097	73.193
2098	73.328
2099	73.463