Year	Number
1972	71112
1973	70438
1974	71338
1977	71170
1987	103999
1988	114628
1989	106071
1990	106795
1991	106372
1992	110599
1993	128500
1994	126977
2013	127706
2014	128413
2015	129222
2016	130790
2017	132043
2018	132355
2019	131831
2020	134644
2022	136972