Types;Distribution of types;Period;Total
Persons;Number;1997;155,117
Persons;Number;1996(2);..
Persons;Number;1995;147,046
Persons;Number;1994(2);..
Persons;Number;1993;121,098
Persons;Number;1992;118,749
Persons;Number;1991;108,594
Persons;Number;1990;101,546
Persons;Number;1989;92,390
Persons;Number;1988;87,066
Persons;Number;1987;77,022
Persons;Number;1986;70,122
Persons;Number;1985;63,109
Persons;Number;1984;61,074
Persons;Number;1983;57,321
Persons;Number;1982;56,472
Persons;Number;1981;55,297
Persons;Number;1980;54,731
Persons;Number;1979;42,734
Persons;Number;1978;41,918
Persons;Number;1977;..
Persons;Number;1976;..
Persons;Number;1975;..
Persons;Number;1974;26,227
Persons;Number;1973;23,968
Persons;Number;1972;26,441
Persons;Number;1971;24,677
Persons;Number;1970;18,423
Persons;Number;1969;16,333
Persons;Number;1968;..
Persons;Number;1967;13,815
Persons;Number;1966;..
Persons;Number;1965;..
Persons;Number;1964;11,566
Persons;Total in FTE(1);1997;87,150
Persons;Total in FTE(1);1996(2);87,264
Persons;Total in FTE(1);1995;79,987
Persons;Total in FTE(1);1994(2);80,399
Persons;Total in FTE(1);1993;75,734
Persons;Total in FTE(1);1992;73,320
Persons;Total in FTE(1);1991;72,406
Persons;Total in FTE(1);1990;69,684
Persons;Total in FTE(1);1989;63,155
Persons;Total in FTE(1);1988;54,807
Persons;Total in FTE(1);1987;48,486
Persons;Total in FTE(1);1986;45,261
Persons;Total in FTE(1);1985;40,654
Persons;Total in FTE(1);1984;39,287
Persons;Total in FTE(1);1983;36,171
Persons;Total in FTE(1);1982;35,531
Persons;Total in FTE(1);1981;36,221
Persons;Total in FTE(1);1980;35,496
Persons;Total in FTE(1);1979;30,164
Persons;Total in FTE(1);1978;29,685
Persons;Total in FTE(1);1977;..
Persons;Total in FTE(1);1976;..
Persons;Total in FTE(1);1975;..
Persons;Total in FTE(1);1974;23,921
Persons;Total in FTE(1);1973;21,221
Persons;Total in FTE(1);1972;23,612
Persons;Total in FTE(1);1971;21,609
Persons;Total in FTE(1);1970;16,311
Persons;Total in FTE(1);1969;14,638
Persons;Total in FTE(1);1968;..
Persons;Total in FTE(1);1967;12,934
Persons;Total in FTE(1);1966;..
Persons;Total in FTE(1);1965;..
Persons;Total in FTE(1);1964;..
Persons;Yearly growth rate;1997;1.00
Persons;Yearly growth rate;1996(2);1.09
Persons;Yearly growth rate;1995;0.99
Persons;Yearly growth rate;1994(2);1.06
Persons;Yearly growth rate;1993;1.03
Persons;Yearly growth rate;1992;1.01
Persons;Yearly growth rate;1991;1.04
Persons;Yearly growth rate;1990;1.10
Persons;Yearly growth rate;1989;1.15
Persons;Yearly growth rate;1988;1.13
Persons;Yearly growth rate;1987;1.07
Persons;Yearly growth rate;1986;1.11
Persons;Yearly growth rate;1985;1.03
Persons;Yearly growth rate;1984;1.09
Persons;Yearly growth rate;1983;1.02
Persons;Yearly growth rate;1982;0.98
Persons;Yearly growth rate;1981;1.02
Persons;Yearly growth rate;1980;1.18
Persons;Yearly growth rate;1979;1.02
Persons;Yearly growth rate;1978;..
Persons;Yearly growth rate;1977;..
Persons;Yearly growth rate;1976;..
Persons;Yearly growth rate;1975;..
Persons;Yearly growth rate;1974;1.13
Persons;Yearly growth rate;1973;0.89
Persons;Yearly growth rate;1972;1.09
Persons;Yearly growth rate;1971;1.32
Persons;Yearly growth rate;1970;1.12
Persons;Yearly growth rate;1969;..
Persons;Yearly growth rate;1968;..
Persons;Yearly growth rate;1967;..
Persons;Yearly growth rate;1966;..
Persons;Yearly growth rate;1965;..
Persons;Yearly growth rate;1964;..
Persons;So much per thousand as regards the A.P.;1997;5.4
Persons;So much per thousand as regards the A.P.;1996(2);5.5
Persons;So much per thousand as regards the A.P.;1995;5.1
Persons;So much per thousand as regards the A.P.;1994(2);5.1
Persons;So much per thousand as regards the A.P.;1993;4.8
Persons;So much per thousand as regards the A.P.;1992;4.8
Persons;So much per thousand as regards the A.P.;1991;4.7
Persons;So much per thousand as regards the A.P.;1990;4.5
Persons;So much per thousand as regards the A.P.;1989;4.2
Persons;So much per thousand as regards the A.P.;1988;3.7
Persons;So much per thousand as regards the A.P.;1987;3.3
Persons;So much per thousand as regards the A.P.;1986;3.2
Persons;So much per thousand as regards the A.P.;1985;3.0
Persons;So much per thousand as regards the A.P.;1984;2.9
Persons;So much per thousand as regards the A.P.;1983;2.7
Persons;So much per thousand as regards the A.P.;1982;2.7
Persons;So much per thousand as regards the A.P.;1981;2.8
Persons;So much per thousand as regards the A.P.;1980;2.7
Persons;So much per thousand as regards the A.P.;1979;2.3
Persons;So much per thousand as regards the A.P.;1978;2.2
Persons;So much per thousand as regards the A.P.;1977;..
Persons;So much per thousand as regards the A.P.;1976;..
Persons;So much per thousand as regards the A.P.;1975;..
Persons;So much per thousand as regards the A.P.;1974;1.7
Persons;So much per thousand as regards the A.P.;1973;1.6
Persons;So much per thousand as regards the A.P.;1972;1.8
Persons;So much per thousand as regards the A.P.;1971;1.7
Persons;So much per thousand as regards the A.P.;1970;1.3
Persons;So much per thousand as regards the A.P.;1969;..
Persons;So much per thousand as regards the A.P.;1968;..
Persons;So much per thousand as regards the A.P.;1967;..
Persons;So much per thousand as regards the A.P.;1966;..
Persons;So much per thousand as regards the A.P.;1965;..
Persons;So much per thousand as regards the A.P.;1964;..
Researchers;Number;1997;103,905
Researchers;Number;1996(2);..
Researchers;Number;1995;100,070
Researchers;Number;1994(2);..
Researchers;Number;1993;80,113
Researchers;Number;1992;77,430
Researchers;Number;1991;73,551
Researchers;Number;1990;66,582
Researchers;Number;1989;59,592
Researchers;Number;1988;56,261
Researchers;Number;1987;49,007
Researchers;Number;1986;45,255
Researchers;Number;1985;40,848
Researchers;Number;1984;39,607
Researchers;Number;1983;38,175
Researchers;Number;1982;37,122
Researchers;Number;1981;36,564
Researchers;Number;1980;35,062
Researchers;Number;1979;24,667
Researchers;Number;1978;24,105
Researchers;Number;1977;..
Researchers;Number;1976;..
Researchers;Number;1975;..
Researchers;Number;1974;9,609
Researchers;Number;1973;8,668
Researchers;Number;1972;10,692
Researchers;Number;1971;9,925
Researchers;Number;1970;7,000
Researchers;Number;1969;..
Researchers;Number;1968;..
Researchers;Number;1967;4,625
Researchers;Number;1966;..
Researchers;Number;1965;..
Researchers;Number;1964;4,203
Researchers;Total in FTE(1);1997;53,883
Researchers;Total in FTE(1);1996(2);51,633
Researchers;Total in FTE(1);1995;47,342
Researchers;Total in FTE(1);1994(2);47,867
Researchers;Total in FTE(1);1993;43,367
Researchers;Total in FTE(1);1992;41,681
Researchers;Total in FTE(1);1991;40,642
Researchers;Total in FTE(1);1990;37,676
Researchers;Total in FTE(1);1989;32,914
Researchers;Total in FTE(1);1988;31,170
Researchers;Total in FTE(1);1987;26,463
Researchers;Total in FTE(1);1986;24,525
Researchers;Total in FTE(1);1985;21,455
Researchers;Total in FTE(1);1984;20,506
Researchers;Total in FTE(1);1983;19,453
Researchers;Total in FTE(1);1982;18,782
Researchers;Total in FTE(1);1981;19,268
Researchers;Total in FTE(1);1980;18,323
Researchers;Total in FTE(1);1979;13,457
Researchers;Total in FTE(1);1978;13,050
Researchers;Total in FTE(1);1977;..
Researchers;Total in FTE(1);1976;..
Researchers;Total in FTE(1);1975;..
Researchers;Total in FTE(1);1974;8,492
Researchers;Total in FTE(1);1973;7,163
Researchers;Total in FTE(1);1972;8,985
Researchers;Total in FTE(1);1971;8,014
Researchers;Total in FTE(1);1970;5,898
Researchers;Total in FTE(1);1969;6,071
Researchers;Total in FTE(1);1968;..
Researchers;Total in FTE(1);1967;4,181
Researchers;Total in FTE(1);1966;..
Researchers;Total in FTE(1);1965;..
Researchers;Total in FTE(1);1964;..
Researchers;Yearly growth rate;1997;1.04
Researchers;Yearly growth rate;1996(2);1.09
Researchers;Yearly growth rate;1995;0.99
Researchers;Yearly growth rate;1994(2);1.10
Researchers;Yearly growth rate;1993;1.04
Researchers;Yearly growth rate;1992;1.03
Researchers;Yearly growth rate;1991;1.08
Researchers;Yearly growth rate;1990;1.14
Researchers;Yearly growth rate;1989;1.06
Researchers;Yearly growth rate;1988;1.18
Researchers;Yearly growth rate;1987;1.08
Researchers;Yearly growth rate;1986;1.14
Researchers;Yearly growth rate;1985;1.05
Researchers;Yearly growth rate;1984;1.05
Researchers;Yearly growth rate;1983;1.04
Researchers;Yearly growth rate;1982;0.97
Researchers;Yearly growth rate;1981;1.05
Researchers;Yearly growth rate;1980;1.36
Researchers;Yearly growth rate;1979;1.03
Researchers;Yearly growth rate;1978;..
Researchers;Yearly growth rate;1977;..
Researchers;Yearly growth rate;1976;..
Researchers;Yearly growth rate;1975;..
Researchers;Yearly growth rate;1974;1.19
Researchers;Yearly growth rate;1973;0.79
Researchers;Yearly growth rate;1972;1.12
Researchers;Yearly growth rate;1971;1.36
Researchers;Yearly growth rate;1970;1.15
Researchers;Yearly growth rate;1969;5,188.00
Researchers;Yearly growth rate;1968;..
Researchers;Yearly growth rate;1967;..
Researchers;Yearly growth rate;1966;..
Researchers;Yearly growth rate;1965;..
Researchers;Yearly growth rate;1964;..
Researchers;So much per thousand as regards the A.P.;1997;3.3
Researchers;So much per thousand as regards the A.P.;1996(2);3.2
Researchers;So much per thousand as regards the A.P.;1995;3.0
Researchers;So much per thousand as regards the A.P.;1994(2);3.1
Researchers;So much per thousand as regards the A.P.;1993;2.8
Researchers;So much per thousand as regards the A.P.;1992;2.7
Researchers;So much per thousand as regards the A.P.;1991;2.7
Researchers;So much per thousand as regards the A.P.;1990;2.5
Researchers;So much per thousand as regards the A.P.;1989;2.2
Researchers;So much per thousand as regards the A.P.;1988;2.1
Researchers;So much per thousand as regards the A.P.;1987;1.8
Researchers;So much per thousand as regards the A.P.;1986;1.8
Researchers;So much per thousand as regards the A.P.;1985;1.6
Researchers;So much per thousand as regards the A.P.;1984;1.5
Researchers;So much per thousand as regards the A.P.;1983;1.4
Researchers;So much per thousand as regards the A.P.;1982;1.4
Researchers;So much per thousand as regards the A.P.;1981;1.5
Researchers;So much per thousand as regards the A.P.;1980;1.4
Researchers;So much per thousand as regards the A.P.;1979;1.0
Researchers;So much per thousand as regards the A.P.;1978;1.0
Researchers;So much per thousand as regards the A.P.;1977;..
Researchers;So much per thousand as regards the A.P.;1976;..
Researchers;So much per thousand as regards the A.P.;1975;..
Researchers;So much per thousand as regards the A.P.;1974;0.6
Researchers;So much per thousand as regards the A.P.;1973;0.5
Researchers;So much per thousand as regards the A.P.;1972;0.7
Researchers;So much per thousand as regards the A.P.;1971;0.6
Researchers;So much per thousand as regards the A.P.;1970;0.5
Researchers;So much per thousand as regards the A.P.;1969;..
Researchers;So much per thousand as regards the A.P.;1968;..
Researchers;So much per thousand as regards the A.P.;1967;..
Researchers;So much per thousand as regards the A.P.;1966;..
Researchers;So much per thousand as regards the A.P.;1965;..
Researchers;So much per thousand as regards the A.P.;1964;..