Year	1 in: rate varies by country
2000	850
2001	930
2002	950
2003	1100
2004	1100
2005	1100
2006	1200
2007	1200
2008	1300
2009	1400
2010	1400
2011	1500
2012	1600
2013	1600
2014	1700
2015	1700
2016	1800
2017	1800
2018	2000
2019	2100
2020	2000