Estadística sobre Actividades en I+D en el Sector Empresas Principales indicadores de I+D Gastos internos totales en I+D por años y clases de gasto. Unidades: miles de euros Total Gastos corrientes: Total Gastos corrientes: Retribuciones Gastos corrientes: Otros gastos corrientes Gastos de capital 2001 6.227.157 4.928.800 3.477.279 1.451.521 1.298.357 2000 5.718.988 4.664.629 3.213.852 1.450.777 1.054.360 1999 4.995.360 4.000.577 2.783.852 1.216.719 994.783 1998 4.715.018 3.775.955 2.562.752 1.213.209 939.057 1997 4.038.904 3.248.843 2.296.149 952.694 790.054 1996 3.852.632 3.190.094 2.245.459 944.635 662.538 1995 3.550.106 2.915.930 2.039.432 876.498 634.176 1994 3.294.472 2.746.463 1.974.367 772.096 548.003 1993 3.350.060 2.727.375 1.964.462 762.913 622.685 1992 3.244.979 2.598.957 1.861.605 737.352 646.022 1991 2.881.084 2.358.588 1.652.471 706.117 522.496 1990 2.559.284 2.068.335 1.428.804 639.531 490.949 1989 2.039.378 1.607.052 1.136.081 470.971 432.326 1988 1.729.046 1.360.547 965.412 395.135 368.499 1987 1.385.387 1.083.246 786.617 296.630 302.141 1986 1.188.057 938.541 687.991 250.550 249.516 1985 933.618 759.980 549.836 210.144 173.638 1984 758.471 633.371 474.018 159.352 125.101 1983 647.074 544.445 437.471 106.974 102.629 1982 576.984 483.677 375.621 108.050 93.313 1981 437.615 392.491 321.103 71.394 45.118 1980 391.199 338.352 276.856 61.496 52.847 1979 292.501 252.659 195.551 57.108 39.841 1978 238.037 201.315 157.044 44.277 36.716 1977 .. .. .. .. .. 1976 150.734 120.719 .. .. 30.015 1975 127.907 97.857 .. .. 30.051 1974 94.834 70.553 55.978 14.575 24.281 1973 74.411 58.388 44.938 13.451 16.023 1972 59.248 46.242 35.273 10.962 13.000 1971 48.706 39.324 29.978 9.346 9.382 1970 33.615 26.445 20.404 6.040 7.170 1969 28.013 22.249 17.183 5.067 5.770 1968 .. .. .. .. .. 1967 21.132 15.885 .. .. 5.247 1966 .. .. .. .. .. 1965 .. .. .. .. .. 1964 10.055 .. .. .. .. Notas: Los datos de los años 1994, 1996 y 1998 son estimaciones Fuente: Instituto Nacional de Estadística