Year	Years
1950	51.672
1951	51.854
1952	52.219
1953	52.583
1954	52.945
1955	53.306
1956	53.667
1957	54.027
1958	54.387
1959	54.75
1960	55.116
1961	55.486
1962	55.861
1963	56.24
1964	56.621
1965	56.999
1966	57.371
1967	57.731
1968	58.076
1969	58.403
1970	58.706
1971	58.98
1972	59.227
1973	59.453
1974	59.662
1975	59.866
1976	60.073
1977	60.294
1978	60.535
1979	60.799
1980	61.094
1981	61.426
1982	61.785
1983	62.158
1984	62.528
1985	62.865
1986	63.139
1987	63.332
1988	63.438
1989	63.462
1990	63.421
1991	63.341
1992	63.259
1993	63.204
1994	63.192
1995	63.232
1996	63.322
1997	63.447
1998	63.595
1999	63.765
2000	63.955
2001	64.166
2002	64.399
2003	64.653
2004	64.93
2005	65.234
2006	65.573
2007	65.947
2008	66.347
2009	66.761
2010	67.166
2011	67.54
2012	67.864
2013	68.128
2014	68.329
2015	68.473
2016	68.572
2017	68.648
2018	68.721
2019	68.799
2020	68.888
2021	68.99
2022	69.096
2023	69.203
2024	69.311
2025	69.418
2026	69.526
2027	69.634
2028	69.743
2029	69.851
2030	69.961
2031	70.072
2032	70.183
2033	70.297
2034	70.412
2035	70.529
2036	70.648
2037	70.768
2038	70.891
2039	71.015
2040	71.14
2041	71.267
2042	71.394
2043	71.523
2044	71.652
2045	71.782
2046	71.912
2047	72.043
2048	72.174
2049	72.307
2050	72.44
2051	72.575
2052	72.711
2053	72.849
2054	72.988
2055	73.129
2056	73.272
2057	73.416
2058	73.561
2059	73.707
2060	73.855
2061	74.004
2062	74.155
2063	74.308
2064	74.462
2065	74.617
2066	74.773
2067	74.929
2068	75.084
2069	75.238
2070	75.392
2071	75.547
2072	75.702
2073	75.859
2074	76.018
2075	76.179
2076	76.342
2077	76.507
2078	76.673
2079	76.842
2080	77.011
2081	77.181
2082	77.352
2083	77.524
2084	77.695
2085	77.868
2086	78.04
2087	78.214
2088	78.388
2089	78.564
2090	78.739
2091	78.915
2092	79.091
2093	79.267
2094	79.442
2095	79.617
2096	79.791
2097	79.964
2098	80.137
2099	80.309