| Miles pesetas | 
  
    |  | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 
  
    | 1 Personal ocupado (media anual) | 8.098 | 8.908 | 9.188 | 9.373 | 9.382 | 10.311 | 10.000 | 9.510 | 9.154 | 8.695 | 9.051 | 
  
    | 2 Horas trabajadas (unidades) | 15.023.008 | 16.613.293 | 16.841.199 | 17.184.733 | 17.225.365 | 18.201.271 | 17.747.498 | 16.938.104 | 16.480.129 | 15.469.427 | 16.250.076 | 
  
    | 3 Producción a salida de fábrica (sin IVA) | 93.911.502 | 107.417.545 | 130.984.584 | 136.088.425 | 143.039.689 | 149.756.484 | 173.307.933 | 147.526.437 | 142.140.197 | 151.190.119 | 171.112.559 | 
  
    | 4 Consumos intermedios (sin IVA) | 61.631.791 | 67.134.508 | 82.752.025 | 82.763.207 | 88.258.951 | 91.240.405 | 118.449.110 | 99.275.573 | 91.419.645 | 96.031.430 | 109.710.752 | 
  
    | 4.1 Consumo de materiales | 52.073.768 | 54.532.305 | 67.633.621 | 64.704.758 | 68.412.551 | 67.271.656 | 85.057.532 | 75.211.331 | 69.223.467 | 72.032.532 | 82.854.147 | 
  
    | 4.2 Servicios exteriores | 9.558.023 | 12.602.203 | 15.118.404 | 18.058.448 | 19.846.400 | 23.968.748 | 33.391.578 | 24.064.242 | 22.196.179 | 23.998.898 | 26.856.605 | 
  
    | 5 Valor añadido a coste de los factores | 35.249.891 | 39.316.070 | 48.019.726 | 52.123.558 | 54.460.197 | 58.560.829 | 55.117.920 | 48.129.653 | 50.377.284 | 54.870.280 | 61.160.140 | 
  
    | 5.1 Costes de personal | 19.329.721 | 23.016.482 | 24.968.251 | 26.812.716 | 30.984.289 | 37.101.787 | 40.169.682 | 37.275.909 | 36.523.365 | 35.331.419 | 37.990.561 | 
  
    | 5.2 Excedente bruto de explotación | 15.920.170 | 16.299.588 | 23.051.475 | 25.310.842 | 23.475.908 | 21.459.042 | 14.948.238 | 10.853.745 | 13.853.919 | 19.538.862 | 23.169.579 | 
  
    | 6 Gastos financieros | 3.739.007 | 3.594.360 | 3.788.646 | 4.134.133 | 5.301.766 | 6.235.845 | 7.094.543 | 8.713.842 | 5.668.037 | 5.212.786 | 4.866.014 |