year	Electricity	Heating and cooling	Transport
2005	3.4	5	0.4
2006	3.5	5.2	0.5
2007	3.8	5.5	0.7
2008	4	5.6	0.9
2009	4.5	6.3	1.1
2010	4.6	6.6	1.2
2011	5.2	6.8	0.9
2012	5.7	7.4	1.1
2013	6.1	7.7	1.2
2014*	6.6	8.1	1.3