Year	Number
1990	617
1991	714
1992	1342
1993	1878
1994	43344
1995	21166
1996	96101
1997	112260
1998	87741
1999	256022
2000	174330
2001	125564
2002	124317
2003	103133
2004	108152
2005	111979
2006	99894
2007	107685
2008	116526
2009	128319
2010	136458
2011	131236
2012	139749
2013	140370
2014	492395
2015	529295
2016	391786
2017	424498
2018	497769
2019	535773
2020	599321
2021	677084
2022	684621
2023	650523