year	all_products	solid_fuels	total_petroleum_products	gas	nuclear_heat	renewable_energies	others	electrical_energy	derived_heat	industrial_wastes
1990	1667.0	455.0	630.0	298.0	205.0	71.0	None	4.0	0.0	None
1991	1669.0	434.0	637.0	307.0	212.0	74.0	None	2.0	0.0	None
1992	1637.0	404.0	638.0	299.0	213.0	76.0	None	2.0	0.0	None
1993	1638.0	380.0	639.0	310.0	222.0	80.0	None	2.0	0.0	None
1994	1631.0	370.0	641.0	310.0	222.0	81.0	None	2.0	0.0	None
1995	1671.0	365.0	652.0	336.0	227.0	83.0	None	2.0	0.0	None
1996	1729.0	362.0	665.0	370.0	239.0	87.0	None	0.0	0.0	None
1997	1716.0	349.0	665.0	362.0	242.0	91.0	None	1.0	0.0	None
1998	1727.0	333.0	681.0	374.0	241.0	93.0	None	0.0	0.0	None
1999	1715.0	313.0	672.0	385.0	243.0	93.0	None	1.0	0.0	None
2000	1727.0	321.0	660.0	396.0	244.0	97.0	None	2.0	0.0	None
2001	1766.0	323.0	675.0	406.0	253.0	101.0	None	1.0	0.0	None
2002	1760.0	320.0	670.0	408.0	256.0	98.0	None	1.0	0.0	None
2003	1797.0	330.0	674.0	425.0	257.0	104.0	None	0.0	0.0	None
2004	1818.0	327.0	676.0	435.0	260.0	112.0	None	0.0	0.0	None
2005	1824.0	318.0	677.0	445.0	258.0	117.0	None	1.0	0.0	None
2006	1832.0	330.0	672.0	440.0	255.0	125.0	None	1.0	0.0	None
2007	1804.0	329.0	655.0	435.0	241.0	132.0	None	1.0	0.0	None
2008	1799.0	306.0	655.0	444.0	242.0	141.0	None	2.0	0.0	None
2009	1695.0	269.0	617.0	416.0	231.0	150.0	None	2.0	0.0	None
2010	1760.0	283.0	612.0	447.0	237.0	169.0	None	1.0	0.0	None
2011	1699.0	288.0	591.0	404.0	234.0	169.0	None	1.0	0.0	None
2012	1683.0	294.0	569.0	393.0	228.0	184.0	None	2.0	0.0	None