Year	Number
1977	605558
1991	1173447
1992	1172491
1996	1088503
1997	1098225
1999	1165698
2000	1270523
2001	1226123
2002	1273189
2003	1424769
2009	1618142
2013	1287197
2014	1162501
2015	1071248
2016	730548
2017	704168
2018	531743
2019	488219
2020	421374
2021	461941
2022	438977
2023	255973