Year	Number
1986	498538
1991	428329
1999	53295
2000	71801
2001	138784
2002	144108
2004	13183
2012	33539
2015	56732
2016	86514
2017	66417
2018	79250
2019	83919
2020	105422
2021	126650
2022	131158