AÑO	Termolansa	M.O.P.U.	J.E.N.	Lurgi	IDE. I	IDE. II	O.I.	R.T.	TOTAL
1975	876.596								876.596
1976	86.785	1.175.354							1.262.159
1977	35.506	1.175.354							1.760.666
1978		1.707.492							1.707,49
1979		1.806.046							1.806.046
1980		1.743.076	19.784	76.543					1.839.403
1981		1.875.124	137.928	36.197	31.976				2.081.226
1982		1.847.091	192.706	113.946	69.046				2.228.779
1983		1.903.338	295.668	34.160	115.592	135.557	44.072		2.528.387
1984		1.875.881	320.933	28.021	110.114	166.458	183.256		2.648.663
1985		1.655.443	248.753	1.166	93.260	151.561	129.169	575.050	2.854.402
1986		1.253.436	223.847		72.524	82.683	125.838	601.194	2.359.522