Year	Number
1950	84.517
1951	85.818
1952	88.218
1953	90.08
1954	91.165
1955	91.865
1956	94.555
1957	95.909
1958	96.822
1959	97.988
1960	99.551
1961	101.242
1962	103.241
1963	105.186
1964	106.469
1965	106.818
1966	106.732
1967	106.087
1968	104.987
1969	103.657
1970	102.269
1971	101.538
1972	100.665
1973	99.782
1974	99.017
1975	98.413
1976	98.472
1977	98.515
1978	98.577
1979	98.654
1980	98.711
1981	99.028
1982	99.367
1983	99.639
1984	99.706
1985	99.491
1986	99.226
1987	98.645
1988	97.831
1989	96.893
1990	95.872
1991	94.373
1992	92.822
1993	91.19
1994	89.42
1995	87.49
1996	85.422
1997	83.295
1998	81.137
1999	78.994
2000	76.891
2001	74.78
2002	72.734
2003	70.783
2004	68.971
2005	67.319
2006	65.575
2007	64.052
2008	62.682
2009	61.367
2010	60.06
2011	58.738
2012	57.389
2013	56.102
2014	55
2015	54.13
2016	53.266
2017	52.62
2018	52.125
2019	51.683
2020	51.243
2021	50.769
2022	50.3
2023	49.84
2024	49.409
2025	49.015
2026	48.571
2027	48.161
2028	47.788
2029	47.451
2030	47.155
2031	46.85
2032	46.585
2033	46.375
2034	46.234
2035	46.171
2036	46.131
2037	46.172
2038	46.289
2039	46.479
2040	46.745
2041	47.015
2042	47.353
2043	47.774
2044	48.29
2045	48.899
2046	49.501
2047	50.196
2048	50.97
2049	51.804
2050	52.689
2051	53.522
2052	54.409
2053	55.344
2054	56.317
2055	57.325
2056	58.225
2057	59.151
2058	60.107
2059	61.096
2060	62.118
2061	62.988
2062	63.889
2063	64.821
2064	65.774
2065	66.745
2066	67.516
2067	68.305
2068	69.126
2069	70.001
2070	70.946
2071	71.712
2072	72.554
2073	73.466
2074	74.422
2075	75.403
2076	76.147
2077	76.931
2078	77.751
2079	78.607
2080	79.499
2081	80.148
2082	80.846
2083	81.586
2084	82.359
2085	83.154
2086	83.669
2087	84.22
2088	84.809
2089	85.431
2090	86.085
2091	86.443
2092	86.847
2093	87.295
2094	87.786
2095	88.318
2096	88.545
2097	88.827
2098	89.167
2099	89.563
2100	90.01