Year	1 in: rate varies by country
2000	6600
2001	6800
2002	6600
2003	6600
2004	7400
2005	7800
2006	8200
2007	8300
2008	9000
2009	6400
2010	9900
2011	10000
2012	11000
2013	12000
2014	12000
2015	12000
2016	13000
2017	13000
2018	15000
2019	16000
2020	15000