Year	1 in: rate varies by country
2000	160
2001	160
2002	190
2003	180
2004	190
2005	190
2006	190
2007	200
2008	250
2009	260
2010	250
2011	260
2012	270
2013	280
2014	280
2015	290
2016	290
2017	300
2018	310
2019	330
2020	330