Year	Number
1991	292774
1992	300764
1993	309059
1994	317635
1995	326508
1996	335846
1997	345504
1998	355481
1999	365831
2000	376620
2001	387881
2002	399703
2003	412149
2004	425343
2005	439422
2006	453891
2007	469430
2008	485968
2009	503461
2010	521999
2011	541121
2012	561059
2013	581623
2014	601861
2015	620925
2016	640147
2017	657900
2018	674918
2019	691727
2020	665807
2021	688927
2022	740047
2023	763104