Year	1 in: rate varies by country
2000	1300
2001	1600
2002	1300
2003	1300
2004	1700
2005	1700
2006	1700
2007	2300
2008	2300
2009	2300
2010	2100
2011	2100
2012	2300
2013	2500
2014	2700
2015	2600
2016	2700
2017	2700
2018	3500
2019	3300
2020	3000