Year	Number
1950	74.157
1951	75.224
1952	76.164
1953	76.903
1954	77.444
1955	77.828
1956	78.934
1957	79.705
1958	80.255
1959	80.657
1960	80.927
1961	81.536
1962	82.012
1963	82.333
1964	82.446
1965	82.347
1966	82.773
1967	82.911
1968	82.859
1969	82.745
1970	82.641
1971	83.112
1972	83.506
1973	83.825
1974	84.01
1975	84.01
1976	85.915
1977	87.612
1978	89.119
1979	90.522
1980	91.883
1981	92.205
1982	92.401
1983	92.479
1984	92.429
1985	92.271
1986	92.277
1987	92.149
1988	91.925
1989	91.654
1990	91.36
1991	91.877
1992	92.226
1993	92.385
1994	92.269
1995	91.802
1996	91.978
1997	91.594
1998	90.762
1999	89.627
2000	88.256
2001	86.664
2002	85.033
2003	83.265
2004	81.281
2005	79.122
2006	76.865
2007	74.63
2008	72.458
2009	70.408
2010	68.518
2011	67.244
2012	65.909
2013	64.646
2014	63.6
2015	62.814
2016	62.066
2017	61.579
2018	61.224
2019	60.805
2020	60.228
2021	59.679
2022	58.969
2023	58.145
2024	57.298
2025	56.476
2026	55.666
2027	54.877
2028	54.09
2029	53.279
2030	52.442
2031	51.646
2032	50.844
2033	50.051
2034	49.295
2035	48.595
2036	48.005
2037	47.461
2038	46.966
2039	46.518
2040	46.119
2041	45.809
2042	45.541
2043	45.318
2044	45.144
2045	45.022
2046	44.966
2047	44.951
2048	44.987
2049	45.09
2050	45.269
2051	45.517
2052	45.826
2053	46.2
2054	46.647
2055	47.172
2056	47.757
2057	48.409
2058	49.098
2059	49.782
2060	50.434
2061	51.021
2062	51.576
2063	52.099
2064	52.591
2065	53.054
2066	53.433
2067	53.772
2068	54.107
2069	54.487
2070	54.948
2071	55.415
2072	55.954
2073	56.555
2074	57.196
2075	57.868
2076	58.497
2077	59.151
2078	59.834
2079	60.556
2080	61.317
2081	62.041
2082	62.799
2083	63.585
2084	64.381
2085	65.172
2086	65.878
2087	66.592
2088	67.306
2089	68.01
2090	68.703
2091	69.307
2092	69.91
2093	70.516
2094	71.13
2095	71.758
2096	72.256
2097	72.769
2098	73.301
2099	73.86
2100	74.447