Year	Number
1977	370509
1996	620150
1997	631089
1999	676493
2000	742267
2001	723845
2002	763412
2003	796113
2009	875719
2013	666781
2014	638456
2015	598860
2016	431727
2017	412430
2018	333560
2019	305964
2020	276833
2021	290304
2022	293992
2023	169214