Year	1 in: rate varies by country
2000	36
2001	34
2002	33
2003	32
2004	34
2005	33
2006	31
2007	32
2008	32
2009	30
2010	33
2011	33
2012	33
2013	34
2014	38
2015	39
2016	39
2017	40
2018	39
2019	46
2020	46