Year	Number
1975	208299
1977	219569
1988	242079
1997	281861
1998	258896
1999	269717
2000	280428
2001	285275
2002	260733
2003	260258
2011	306910
2013	128093
2015	147226
2016	249834
2017	339169
2018	274778
2019	299709
2021	289316
2022	300130