Year	1 in: rate varies by country
2000	1900
2001	2200
2002	1500
2003	1800
2004	2100
2005	2300
2006	2700
2007	3300
2008	3900
2009	3000
2010	3400
2011	4100
2012	4700
2013	5300
2014	5900
2015	4600
2016	6800
2017	6600
2018	6600
2019	9700
2020	5300