Articles, R+D expenditure and percentage;Period;Total
Number of articles;2004;32,746
Number of articles;2003;29,949
Number of articles;2002;28,519
Number of articles;2001;26,322
Number of articles;2000;24,984
Number of articles;1999;25,109
Number of articles;1998;23,783
Number of articles;1997;22,077
Number of articles;1996;20,080
Number of articles;1995;18,283
Number of articles;1994;16,214
Number of articles;1993;15,309
Number of articles;1992;13,824
Number of articles;1991;11,903
Number of articles;1990;10,688
Number of articles;1989;10,007
Number of articles;1988;9,342
Number of articles;1987;8,815
Number of articles;1986;8,033
Number of articles;1985;6,956
Number of articles;1984;6,218
Number of articles;1983;5,747
Number of articles;1982;4,967
Number of articles;1981;4,182
Number of articles by 100/researchers FTE public sector;2004;48
Number of articles by 100/researchers FTE public sector;2003;46
Number of articles by 100/researchers FTE public sector;2002;49
Number of articles by 100/researchers FTE public sector;2001;44
Number of articles by 100/researchers FTE public sector;2000;46
Number of articles by 100/researchers FTE public sector;1999;55
Number of articles by 100/researchers FTE public sector;1998;52
Number of articles by 100/researchers FTE public sector;1997;54
Number of articles by 100/researchers FTE public sector;1996;50
Number of articles by 100/researchers FTE public sector;1995;51
Number of articles by 100/researchers FTE public sector;1994;45
Number of articles by 100/researchers FTE public sector;1993;48
Number of articles by 100/researchers FTE public sector;1992;46
Number of articles by 100/researchers FTE public sector;1991;41
Number of articles by 100/researchers FTE public sector;1990;40
Number of articles by 100/researchers FTE public sector;1989;43
Number of articles by 100/researchers FTE public sector;1988;41
Number of articles by 100/researchers FTE public sector;1987;45
Number of articles by 100/researchers FTE public sector;1986;44
Number of articles by 100/researchers FTE public sector;1985;42
Number of articles by 100/researchers FTE public sector;1984;38
Number of articles by 100/researchers FTE public sector;1983;36
Number of articles by 100/researchers FTE public sector;1982;32
Number of articles by 100/researchers FTE public sector;1981;26
Public expenditure on R+D/number of articles;2004;124
Public expenditure on R+D/number of articles;2003;125
Public expenditure on R+D/number of articles;2002;114
Public expenditure on R+D/number of articles;2001;111
Public expenditure on R+D/number of articles;2000;104
Public expenditure on R+D/number of articles;1999;94
Public expenditure on R+D/number of articles;1998;93
Public expenditure on R+D/number of articles;1997;92
Public expenditure on R+D/number of articles;1996;97
Public expenditure on R+D/number of articles;1995;98
Public expenditure on R+D/number of articles;1994;106
Public expenditure on R+D/number of articles;1993;112
Public expenditure on R+D/number of articles;1992;115
Public expenditure on R+D/number of articles;1991;105
Public expenditure on R+D/number of articles;1990;100
Public expenditure on R+D/number of articles;1989;88
Public expenditure on R+D/number of articles;1988;79
Public expenditure on R+D/number of articles;1987;69
Public expenditure on R+D/number of articles;1986;64
Public expenditure on R+D/number of articles;1985;60
Public expenditure on R+D/number of articles;1984;59
Public expenditure on R+D/number of articles;1983;58
Public expenditure on R+D/number of articles;1982;59
Public expenditure on R+D/number of articles;1981;57
Global production percentage;2004;2.9
Global production percentage;2003;2.8
Global production percentage;2002;2.8
Global production percentage;2001;2.7
Global production percentage;2000;2.5
Global production percentage;1999;2.6
Global production percentage;1998;2.5
Global production percentage;1997;2.4
Global production percentage;1996;2.2
Global production percentage;1995;2.1
Global production percentage;1994;2.0
Global production percentage;1993;2.0
Global production percentage;1992;1.9
Global production percentage;1991;1.7
Global production percentage;1990;1.6
Global production percentage;1989;1.5
Global production percentage;1988;1.3
Global production percentage;1987;1.2
Global production percentage;1986;1.1
Global production percentage;1985;1.0
Global production percentage;1984;0.9
Global production percentage;1983;0.9
Global production percentage;1982;0.8
Global production percentage;1981;0.7