Year	Number
2004	174796
2005	195555
2006	214480
2007	225349
2008	222018
2009	199552
2010	197433
2011	181142
2012	171297
2013	172567
2014	182820
2015	190540
2016	190216
2017	203252
2018	195623
2019	210549
2020	238343
2021	246296