Year	Number
1950	85.988
1951	87.422
1952	88.827
1953	89.938
1954	90.704
1955	91.208
1956	93.15
1957	94.473
1958	95.453
1959	96.286
1960	97.024
1961	98.367
1962	99.538
1963	100.443
1964	100.915
1965	100.898
1966	102.054
1967	102.782
1968	103.179
1969	103.363
1970	103.393
1971	103.731
1972	103.68
1973	103.394
1974	103.044
1975	102.71
1976	102.419
1977	102.204
1978	101.947
1979	101.474
1980	100.729
1981	100.457
1982	99.827
1983	99.021
1984	98.253
1985	97.61
1986	97.244
1987	96.907
1988	96.559
1989	96.119
1990	95.541
1991	94.976
1992	94.366
1993	93.676
1994	92.866
1995	91.919
1996	91.074
1997	90.07
1998	88.946
1999	87.741
2000	86.465
2001	84.924
2002	83.305
2003	81.61
2004	79.831
2005	77.97
2006	75.86
2007	73.754
2008	71.646
2009	69.528
2010	67.411
2011	65.342
2012	63.265
2013	61.251
2014	59.401
2015	57.769
2016	56.249
2017	54.979
2018	53.898
2019	52.911
2020	51.977
2021	51.252
2022	50.511
2023	49.811
2024	49.226
2025	48.778
2026	48.363
2027	48.063
2028	47.842
2029	47.637
2030	47.416
2031	47.171
2032	46.921
2033	46.664
2034	46.414
2035	46.178
2036	45.928
2037	45.693
2038	45.488
2039	45.331
2040	45.234
2041	45.174
2042	45.172
2043	45.234
2044	45.368
2045	45.575
2046	45.816
2047	46.132
2048	46.521
2049	46.977
2050	47.497
2051	48.028
2052	48.618
2053	49.275
2054	50.009
2055	50.824
2056	51.638
2057	52.523
2058	53.477
2059	54.49
2060	55.555
2061	56.561
2062	57.614
2063	58.701
2064	59.801
2065	60.902
2066	61.869
2067	62.825
2068	63.774
2069	64.719
2070	65.658
2071	66.423
2072	67.184
2073	67.936
2074	68.663
2075	69.357
2076	69.845
2077	70.31
2078	70.778
2079	71.282
2080	71.845
2081	72.272
2082	72.77
2083	73.334
2084	73.947
2085	74.594
2086	75.063
2087	75.589
2088	76.166
2089	76.774
2090	77.402
2091	77.838
2092	78.318
2093	78.832
2094	79.366
2095	79.911
2096	80.243
2097	80.606
2098	80.996
2099	81.411
2100	81.848