Year	Years
1950	55.03
1951	55.343
1952	55.968
1953	56.592
1954	57.217
1955	57.842
1956	58.466
1957	59.09
1958	59.714
1959	60.337
1960	60.96
1961	61.582
1962	62.202
1963	62.82
1964	63.437
1965	64.054
1966	64.676
1967	65.303
1968	65.93
1969	66.551
1970	67.155
1971	67.729
1972	68.265
1973	68.755
1974	69.198
1975	69.596
1976	69.956
1977	70.289
1978	70.603
1979	70.9
1980	71.177
1981	71.427
1982	71.646
1983	71.832
1984	71.99
1985	72.121
1986	72.23
1987	72.327
1988	72.424
1989	72.536
1990	72.68
1991	72.875
1992	73.127
1993	73.436
1994	73.797
1995	74.206
1996	74.651
1997	75.113
1998	75.569
1999	76.002
2000	76.394
2001	76.729
2002	77.006
2003	77.226
2004	77.394
2005	77.516
2006	77.605
2007	77.678
2008	77.751
2009	77.834
2010	77.932
2011	78.049
2012	78.179
2013	78.316
2014	78.462
2015	78.612
2016	78.767
2017	78.924
2018	79.079
2019	79.233
2020	79.384
2021	79.532
2022	79.678
2023	79.823
2024	79.967
2025	80.11
2026	80.251
2027	80.391
2028	80.53
2029	80.667
2030	80.804
2031	80.939
2032	81.074
2033	81.207
2034	81.34
2035	81.472
2036	81.604
2037	81.736
2038	81.867
2039	81.997
2040	82.127
2041	82.257
2042	82.385
2043	82.513
2044	82.64
2045	82.767
2046	82.893
2047	83.019
2048	83.145
2049	83.271
2050	83.397
2051	83.523
2052	83.647
2053	83.771
2054	83.893
2055	84.014
2056	84.133
2057	84.251
2058	84.368
2059	84.485
2060	84.601
2061	84.717
2062	84.834
2063	84.951
2064	85.068
2065	85.186
2066	85.303
2067	85.421
2068	85.537
2069	85.653
2070	85.767
2071	85.881
2072	85.994
2073	86.107
2074	86.219
2075	86.331
2076	86.443
2077	86.555
2078	86.666
2079	86.778
2080	86.89
2081	87.002
2082	87.114
2083	87.226
2084	87.338
2085	87.45
2086	87.562
2087	87.674
2088	87.786
2089	87.898
2090	88.01
2091	88.122
2092	88.234
2093	88.346
2094	88.458
2095	88.57
2096	88.682
2097	88.794
2098	88.906
2099	89.018