Year	Environment	Labour
2003	6.86	50.9
2004	6.82	50.2
2005	6.64	49.6
2006	6.38	48.8
2007	6.18	48.6
2008	6.03	49.9
2009	6.35	52
2010	6.37	51.3
2011	6.37	50.9
2012	6.35	51
2013	6.33	50.8
2014	6.35	50.5