Year	Number
1950	89.108
1951	90.286
1952	91.061
1953	91.692
1954	92.171
1955	92.433
1956	93.368
1957	93.999
1958	94.322
1959	94.325
1960	94.023
1961	94.171
1962	94.046
1963	93.668
1964	93.061
1965	92.276
1966	92.34
1967	92.041
1968	91.532
1969	91
1970	90.541
1971	90.729
1972	90.925
1973	91.112
1974	91.233
1975	91.266
1976	91.982
1977	92.577
1978	93.051
1979	93.444
1980	93.787
1981	94.516
1982	95.162
1983	95.676
1984	95.981
1985	96.038
1986	96.304
1987	96.192
1988	95.809
1989	95.344
1990	94.909
1991	94.299
1992	93.908
1993	93.559
1994	93.034
1995	92.27
1996	91.763
1997	90.969
1998	90.018
1999	89.111
2000	88.334
2001	87.479
2002	86.715
2003	85.966
2004	85.105
2005	84.075
2006	82.843
2007	81.477
2008	80.025
2009	78.58
2010	77.198
2011	75.785
2012	74.496
2013	73.279
2014	72.07
2015	70.851
2016	69.786
2017	68.669
2018	67.553
2019	66.507
2020	65.559
2021	64.659
2022	63.843
2023	63.085
2024	62.342
2025	61.593
2026	60.862
2027	60.134
2028	59.412
2029	58.708
2030	58.032
2031	57.38
2032	56.755
2033	56.159
2034	55.595
2035	55.069
2036	54.587
2037	54.14
2038	53.733
2039	53.371
2040	53.058
2041	52.787
2042	52.558
2043	52.374
2044	52.24
2045	52.159
2046	52.109
2047	52.111
2048	52.149
2049	52.201
2050	52.257
2051	52.288
2052	52.322
2053	52.373
2054	52.462
2055	52.601
2056	52.732
2057	52.906
2058	53.121
2059	53.375
2060	53.666
2061	53.927
2062	54.225
2063	54.554
2064	54.91
2065	55.29
2066	55.62
2067	55.97
2068	56.336
2069	56.711
2070	57.09
2071	57.381
2072	57.678
2073	57.992
2074	58.334
2075	58.71
2076	59.022
2077	59.373
2078	59.759
2079	60.174
2080	60.618
2081	60.978
2082	61.367
2083	61.789
2084	62.246
2085	62.735
2086	63.115
2087	63.534
2088	63.989
2089	64.468
2090	64.968
2091	65.35
2092	65.762
2093	66.204
2094	66.676
2095	67.175
2096	67.543
2097	67.952
2098	68.396
2099	68.87
2100	69.371