Year	%
1990	2.2
1995	0.7
1997	0.7
1999	0.9
2001	1
2002	1
2003	1.2
2004	1.4
2005	1.3
2006	1.3
2007	1.2
2008	1.5
2009	1.4
2010	1.3
2011	1.2
2012	1.5
2013	1.6
2014	1.4
2015	1.6
2016	1.6
2017	1.8
2018	1.7
2019	1.8
2020	2
2021	2.1
2022	1.8