siec_label	period	value
Natural gas	1990-2017	1.15
Nuclear heat	1990-2017	0.09
Oil and petroleum products (excluding biofuel portion)	1990-2017	-0.36
Renewables and biofuels	1990-2017	4.45
Solid fossil fuels	1990-2017	-2.45
Total	1990-2017	0.01