Year	Number
1979	73492
1980	76147
1982	51373
1983	47055
1984	45087
1986	44329
1991	64999
1993	60322
2000	73409
2003	52483
2004	43853
2005	70167
2006	49014
2007	85449
2008	69687
2009	82770
2010	81364
2011	85635
2012	107449
2014	134182
2015	132022
2016	126809
2017	118760
2018	109109
2019	107413
2020	112025
2021	127139