Year	Number
1970	45065.65234375
1971	45732.5078125
1972	47082.76171875
1973	48489
1974	50378.7734375
1975	52549.3046875
1976	54826.8515625
1977	57188.83984375
1978	60179.56640625
1979	62567.81640625
1980	65262.58984375
1981	67900.890625
1982	69628.09375
1983	72486.6015625
1984	74004.4375
1985	75094.3828125
1986	77027.4921875
1987	79361.3046875
1988	82332.171875
1989	83895.0703125
1990	84351.125
1991	87772.2265625
1992	89990.296875
1993	92425.203125
1994	95218.71875
1995	97761.9921875
1996	99953.8125
1997	101756.6484375
1998	105046.0703125
1999	104124.8984375
2000	107881.9921875
2001	109972.1484375
2002	114090.234375
2003	118079.578125
2004	119087.0078125
2005	122969.75
2006	125615.171875
2007	129058.734375
2008	132422.984375
2009	137228.984375
2010	140190.09375
2011	144698.96875
2012	149284.6875
2013	151144.4375
2014	151891.59375
2015	156836.71875
2016	161207.078125
2017	165720.21875
2018	168497.96875
2019	172538.28125
2020	175536.046875
2021	178538.609375
2022	179952.765625