Year	1 in: rate varies by country
2000	23
2001	24
2002	24
2003	24
2004	24
2005	25
2006	25
2007	25
2008	25
2009	26
2010	26
2011	26
2012	26
2013	26
2014	27
2015	27
2016	27
2017	27
2018	30
2019	30
2020	29