Year	Number
1995	23000
1996	24000
1997	26000
1998	27000
1999	24000
2000	24000
2001	19399.9996185303
2002	18899.9996185303
2003	20600.0003814697
2004	23299.9992370605
2005	25899.9996185303
2006	28500
2007	15199.999809265099
2008	14800.000190734901
2009	11300.000190734901
2010	15300.000190734901
2011	18799.9992370605
2012	22799.9992370605
2013	21899.9996185303
2014	22799.9992370605
2015	23600.0003814697
2016	26799.9992370605
2017	28000
2018	35900.0015258789
2019	45099.9984741211
2020	7000