Year	1 in: rate varies by country
2000	6200
2001	6600
2002	6800
2003	6900
2004	7200
2005	7600
2006	8100
2007	8500
2008	8400
2009	8500
2010	8800
2011	9300
2012	9600
2013	9900
2014	10200
2015	10500
2016	10300
2017	10700
2018	11100
2019	11700
2020	11500