Year	Number
1990	32
1991	16
1992	168649
1993	180241
1994	92478
1995	260029
1996	318880
1997	357999
1998	344851
1999	360750
2000	341424
2001	293854
2002	283577
2003	238777
2004	222649
2005	126082
2006	102286
2007	102818
2008	99487
2009	78954
2010	68103
2011	65038
2012	65143
2013	51555
2014	41871
2015	35099
2016	27987
2017	26761
2018	26335
2019	26117
2020	25772
2021	20431
2022	19271
2023	19214