Year	1 in: rate varies by country
2000	2200
2001	2200
2002	2100
2003	2900
2004	2900
2005	2900
2006	2900
2007	2800
2008	2700
2009	2600
2010	2700
2011	2700
2012	4000
2013	4000
2014	3900
2015	3900
2016	4000
2017	6100
2018	5300
2019	3400
2020	2100