Années, SAU 1989,162500 1990,161983 1991,160440 1992,157568 1993,155237 1994,155143 1995,152909 1996,152458 1997,151484 1998,150146 1999,148871 2000,137935 2001,136900 2002,136037 2003,134164 2004,132396 2005,131490 2006,130810 2007,134150 2008,129917 2009,129431 2010,125027 2011,124300 2012,123487 2013,122901 2014,122723 2015,125109 2016,124599 2017,126556 2018,127745 2019,128384