Type of research	Period	Total
Total	1999	4,001
Total	1998	3,776
Total	1997	3,249
Total	1996	3,190
Total	1995	2,916
Total	1994	2,746
Total	1993	2,727
Total	1992	2,599
Total	1991	2,355
Total	1990	2,065
Total	1989	1,603
Total	1988	1,358
Total	1987	1,080
Total	1986	936
Total	1985	760
Total	1984	633
Total	1983	543
Total	1982	484
Total	1981	392
Basic research: Total	1999	880
Basic research: Total	1998	..
Basic research: Total	1997	741
Basic research: Total	1996	..
Basic research: Total	1995	738
Basic research: Total	1994	..
Basic research: Total	1993	586
Basic research: Total	1992	521
Basic research: Total	1991	433
Basic research: Total	1990	371
Basic research: Total	1989	301
Basic research: Total	1988	244
Basic research: Total	1987	196
Basic research: Total	1986	192
Basic research: Total	1985	162
Basic research: Total	1984	144
Basic research: Total	1983	122
Basic research: Total	1982	104
Basic research: Total	1981	83
Basic research: %	1999	22.0
Basic research: %	1998	..
Basic research: %	1997	22.8
Basic research: %	1996	..
Basic research: %	1995	25.3
Basic research: %	1994	..
Basic research: %	1993	21.5
Basic research: %	1992	20.0
Basic research: %	1991	18.4
Basic research: %	1990	18.0
Basic research: %	1989	18.8
Basic research: %	1988	18.0
Basic research: %	1987	18.2
Basic research: %	1986	20.6
Basic research: %	1985	21.3
Basic research: %	1984	22.8
Basic research: %	1983	22.4
Basic research: %	1982	21.5
Basic research: %	1981	21.3
Applied research: Total	1999	1,476
Applied research: Total	1998	..
Applied research: Total	1997	1,261
Applied research: Total	1996	..
Applied research: Total	1995	1,079
Applied research: Total	1994	..
Applied research: Total	1993	993
Applied research: Total	1992	962
Applied research: Total	1991	906
Applied research: Total	1990	825
Applied research: Total	1989	651
Applied research: Total	1988	563
Applied research: Total	1987	458
Applied research: Total	1986	386
Applied research: Total	1985	290
Applied research: Total	1984	260
Applied research: Total	1983	239
Applied research: Total	1982	202
Applied research: Total	1981	154
Applied research: %	1999	36.9
Applied research: %	1998	..
Applied research: %	1997	38.8
Applied research: %	1996	..
Applied research: %	1995	37.0
Applied research: %	1994	..
Applied research: %	1993	36.4
Applied research: %	1992	37.0
Applied research: %	1991	38.5
Applied research: %	1990	39.9
Applied research: %	1989	40.6
Applied research: %	1988	41.4
Applied research: %	1987	42.4
Applied research: %	1986	41.2
Applied research: %	1985	38.2
Applied research: %	1984	41.1
Applied research: %	1983	44.1
Applied research: %	1982	41.7
Applied research: %	1981	39.3
Technological development: Total	1999	1,645
Technological development: Total	1998	..
Technological development: Total	1997	1,247
Technological development: Total	1996	..
Technological development: Total	1995	1,099
Technological development: Total	1994	..
Technological development: Total	1993	1,149
Technological development: Total	1992	1,116
Technological development: Total	1991	1,016
Technological development: Total	1990	869
Technological development: Total	1989	651
Technological development: Total	1988	551
Technological development: Total	1987	425
Technological development: Total	1986	357
Technological development: Total	1985	308
Technological development: Total	1984	229
Technological development: Total	1983	182
Technological development: Total	1982	178
Technological development: Total	1981	155
Technological development: %	1999	41.1
Technological development: %	1998	..
Technological development: %	1997	38.4
Technological development: %	1996	..
Technological development: %	1995	37.7
Technological development: %	1994	..
Technological development: %	1993	42.1
Technological development: %	1992	43.0
Technological development: %	1991	43.1
Technological development: %	1990	42.1
Technological development: %	1989	40.6
Technological development: %	1988	40.6
Technological development: %	1987	39.4
Technological development: %	1986	38.2
Technological development: %	1985	40.5
Technological development: %	1984	36.1
Technological development: %	1983	33.5
Technological development: %	1982	36.8
Technological development: %	1981	39.4