Year	Number
1991	786788
1992	811494
1993	832817
1994	851157
1995	867044
1996	885063
1997	901929
1998	919732
1999	939035
2000	961847
2001	985310
2002	1007947
2003	1029272
2004	1053791
2005	1077414
2006	1099078
2007	1118127
2008	1105129
2009	1121694
2010	1153589
2011	1195069
2012	1203558
2013	1210993
2014	1241618
2015	1254113
2016	1248388
2017	1282474
2018	1296309
2019	1388801
2020	1359751
2021	1327149
2022	1389489
2023	1402844