date	Biofuels	Wood and wood waste	Biogas	Municipal solid waste
1990	0.01	89.31	1.49	9.19
1991	0.02	89.21	1.55	9.23
1992	0.04	88.86	1.79	9.31
1993	0.09	89.03	1.86	9.02
1994	0.25	88.53	2.0	9.22
1995	0.41	87.57	2.13	9.89
1996	0.55	87.12	2.25	10.07
1997	0.67	86.62	2.5	10.22
1998	0.66	86.05	2.64	10.65
1999	0.74	84.64	2.92	11.7
2000	1.12	83.57	3.47	11.85
2001	1.29	82.16	4.16	12.39
2002	1.68	80.99	5.01	12.32
2003	2.03	81.24	4.54	12.19
2004	2.74	80.19	4.87	12.2
2005	4.68	77.51	5.25	12.57
2006	7.35	75.13	5.37	12.16
2007	8.63	69.72	7.14	14.52
2008	10.77	68.2	6.94	14.09
2009	12.38	67.33	7.27	13.02
2010	12.59	66.47	8.72	12.21
2011	12.59	65.75	8.34	13.33