Year	Number
1977	235049
1996	468353
1997	467136
1999	489205
2000	528256
2001	502278
2002	509777
2003	628656
2009	742423
2013	620416
2014	524045
2015	472388
2016	298821
2017	291738
2018	198183
2019	182255
2020	144541
2021	171637
2022	144985
2023	86759