Year	Number
1990	172280
1991	166761
1992	170001
1993	177038
1994	176063
1995	180385
1996	185493
1997	181792
1998	183014
1999	190467
2000	186375
2001	187819
2002	189041
2003	190087
2004	190638
2005	191237
2006	192290
2007	192637
2008	199779
2009	192280
2010	198987
2011	194812
2012	205273
2013	207655
2014	207109
2015	211622
2016	210342
2017	213306
2018	216785
2019	214096
2020	213564
2021	217002
2022	226547