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