Year	Natural gas	Liquefied petroleum gas	Electric
2005	0.45	2.0	0.01
2006	0.48	2.13	0.01
2007	0.51	2.26	0.01
2008	0.56	2.42	0.01
2009	0.62	2.63	0.0
2010	0.67	2.89	0.0
2011	0.78	2.95	0.01
2012	0.91	3.03	0.01
2013	1.04	3.08	0.03
2014	1.16	3.12	0.05
2015	1.36	3.26	0.08
2016	1.71	3.21	0.13