| Miles pesetas | 
  
    |  | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 
  
    | 1 Personal ocupado (media anual) | 296.834 | 305.155 | 314.318 | 314.569 | 310.911 | 300.214 | 284.109 | 266.666 | 256.745 | 252.627 | 252.407 | 
  
    | 2 Horas trabajadas (unidades) | 525.737.998 | 542.429.824 | 561.138.009 | 560.150.438 | 552.609.784 | 524.913.274 | 494.254.184 | 462.493.648 | 447.411.719 | 441.413.633 | 443.481.683 | 
  
    | 3 Producción a salida de fábrica (sin IVA) | 2.627.575.567 | 3.000.290.218 | 3.535.709.852 | 3.950.222.237 | 4.087.208.331 | 4.078.467.109 | 3.965.182.928 | 3.863.613.995 | 4.236.595.736 | 4.678.446.916 | 4.940.513.217 | 
  
    | 4 Consumos intermedios (sin IVA) | 1.625.019.348 | 1.852.566.124 | 2.176.729.905 | 2.449.990.921 | 2.517.877.985 | 2.520.030.736 | 2.449.015.577 | 2.386.964.323 | 2.666.510.531 | 2.996.840.776 | 3.162.390.545 | 
  
    | 4.1 Consumo de materiales | 1.327.365.867 | 1.483.310.122 | 1.736.878.948 | 1.898.433.466 | 1.929.823.027 | 1.881.255.033 | 1.788.320.078 | 1.734.001.467 | 1.988.905.961 | 2.278.164.739 | 2.386.830.606 | 
  
    | 4.2 Servicios exteriores | 297.653.481 | 369.256.002 | 439.850.957 | 551.557.455 | 588.054.958 | 638.775.703 | 660.695.498 | 652.962.856 | 677.604.569 | 718.676.037 | 775.559.939 | 
  
    | 5 Valor añadido a coste de los factores | 994.073.091 | 1.134.100.556 | 1.344.442.370 | 1.483.845.662 | 1.556.069.804 | 1.565.738.416 | 1.493.123.046 | 1.449.597.251 | 1.539.824.356 | 1.651.194.931 | 1.744.441.749 | 
  
    | 5.1 Costes de personal | 623.983.400 | 674.461.921 | 767.873.710 | 843.769.219 | 909.194.875 | 995.878.116 | 1.021.439.733 | 1.030.067.646 | 1.018.178.528 | 1.039.312.021 | 1.102.236.078 | 
  
    | 5.2 Excedente bruto de explotación | 370.089.691 | 465.986.937 | 576.568.660 | 640.076.443 | 646.874.928 | 569.860.300 | 471.683.313 | 419.529.605 | 521.645.827 | 611.882.909 | 642.205.671 | 
  
    | 6 Gastos financieros | 105.542.541 | 107.776.955 | 116.012.635 | 135.819.702 | 155.291.278 | 170.206.651 | 183.070.416 | 200.668.767 | 148.641.935 | 150.190.360 | 124.219.447 |