Year	years
2003	2.2
2004	2.2
2005	2.2
2006	2.2
2007	2.2
2008	2.2
2009	2.2
2010	2.2
2011	2.2
2012	2.2
2013	2.2
2014	2.2
2015	2.2
2016	2.2
2017	2.2
2018	2.2
2019	2.2