Year	Number
1950	91.029
1951	91.526
1952	91.602
1953	91.507
1954	91.348
1955	91.136
1956	91.607
1957	91.97
1958	92.213
1959	92.33
1960	92.342
1961	93.186
1962	93.757
1963	94.156
1964	94.503
1965	94.853
1966	96.015
1967	97.02
1968	97.884
1969	98.597
1970	99.161
1971	100.158
1972	100.833
1973	101.275
1974	101.578
1975	101.783
1976	102.52
1977	103.081
1978	103.439
1979	103.528
1980	103.321
1981	103.491
1982	103.183
1983	102.563
1984	101.837
1985	101.101
1986	101.263
1987	101.421
1988	101.451
1989	101.163
1990	100.485
1991	100.901
1992	100.725
1993	100.169
1994	99.523
1995	98.932
1996	98.652
1997	98.39
1998	98.104
1999	97.69
2000	97.125
2001	97.476
2002	97.661
2003	97.754
2004	97.846
2005	97.976
2006	98.125
2007	98.223
2008	98.277
2009	98.261
2010	98.148
2011	97.854
2012	97.386
2013	96.791
2014	96.122
2015	95.402
2016	94.62
2017	93.842
2018	93.023
2019	92.099
2020	91.056
2021	90.191
2022	89.175
2023	88.088
2024	87.029
2025	86.042
2026	85.15
2027	84.31
2028	83.504
2029	82.699
2030	81.881
2031	81.175
2032	80.443
2033	79.704
2034	78.985
2035	78.298
2036	77.728
2037	77.161
2038	76.602
2039	76.058
2040	75.53
2041	75.088
2042	74.649
2043	74.206
2044	73.752
2045	73.285
2046	72.862
2047	72.418
2048	71.961
2049	71.504
2050	71.052
2051	70.653
2052	70.245
2053	69.831
2054	69.41
2055	68.983
2056	68.586
2057	68.18
2058	67.77
2059	67.357
2060	66.948
2061	66.576
2062	66.195
2063	65.816
2064	65.449
2065	65.103
2066	64.793
2067	64.496
2068	64.211
2069	63.936
2070	63.673
2071	63.447
2072	63.222
2073	62.997
2074	62.777
2075	62.564
2076	62.363
2077	62.163
2078	61.968
2079	61.78
2080	61.602
2081	61.444
2082	61.285
2083	61.129
2084	60.983
2085	60.849
2086	60.719
2087	60.598
2088	60.485
2089	60.379
2090	60.28
2091	60.185
2092	60.089
2093	59.999
2094	59.921
2095	59.859
2096	59.793
2097	59.737
2098	59.692
2099	59.658
2100	59.634