Year	Number
1990	143800
1991	158801
1992	146739
1993	153125
1994	192844
1995	150063
1996	150366
1997	149905
1998	149701
1999	144156
2000	141606
2001	139700
2002	138694
2003	138452
2004	140688
2005	138276
2006	138241
2007	137752
2008	148019
2009	135842
2010	142534
2011	133470
2012	133521
2013	133276
2014	132978
2015	133983
2016	132751
2017	133846
2018	135092
2019	134804
2020	135151
2021	136252
2022	136300