Type of indicator	Period	Total
No. articles	1998	23,461.0
No. articles	1997	22,077.0
No. articles	1996	20,080.0
No. articles	1995	18,283.0
No. articles	1994	16,214.0
No. articles	1993	15,309.0
No. articles	1992	13,824.0
No. articles	1991	11,903.0
No. articles	1990	10,688.0
No. articles	1989	10,007.0
No. articles	1988	9,342.0
No. articles	1987	8,815.0
No. articles	1986	8,033.0
No. articles	1985	6,956.0
No. articles	1984	6,218.0
No. articles	1983	5,747.0
No. articles	1982	4,967.0
No. articles	1981	4,182.0
No. articles	1980	3,908.0
No. articles*100/FTE researchers in the public sector	1998	52.0
No. articles*100/FTE researchers in the public sector	1997	54.0
No. articles*100/FTE researchers in the public sector	1996	50.0
No. articles*100/FTE researchers in the public sector	1995	51.0
No. articles*100/FTE researchers in the public sector	1994	45.0
No. articles*100/FTE researchers in the public sector	1993	48.0
No. articles*100/FTE researchers in the public sector	1992	46.0
No. articles*100/FTE researchers in the public sector	1991	41.0
No. articles*100/FTE researchers in the public sector	1990	40.0
No. articles*100/FTE researchers in the public sector	1989	43.0
No. articles*100/FTE researchers in the public sector	1988	41.0
No. articles*100/FTE researchers in the public sector	1987	45.0
No. articles*100/FTE researchers in the public sector	1986	44.0
No. articles*100/FTE researchers in the public sector	1985	42.0
No. articles*100/FTE researchers in the public sector	1984	38.0
No. articles*100/FTE researchers in the public sector	1983	36.0
No. articles*100/FTE researchers in the public sector	1982	32.0
No. articles*100/FTE researchers in the public sector	1981	26.0
No. articles*100/FTE researchers in the public sector	1980	25.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1998	15,645.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1997	15,250.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1996	16,138.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1995	16,363.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1994	17,672.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1993	18,671.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1992	19,107.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1991	17,513.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1990	16,585.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1989	14,630.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1988	13,065.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1987	11,555.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1986	10,705.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1985	9,998.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1984	9,776.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1983	9,661.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1982	9,893.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1981	9,491.0
Public Expenditure on R+D/No. articles (thousands of pesetas)	1980	8,434.0
Percentage of global production	1998	2.5
Percentage of global production	1997	2.4
Percentage of global production	1996	2.2
Percentage of global production	1995	2.1
Percentage of global production	1994	2.0
Percentage of global production	1993	2.0
Percentage of global production	1992	1.9
Percentage of global production	1991	1.7
Percentage of global production	1990	1.6
Percentage of global production	1989	1.5
Percentage of global production	1988	1.3
Percentage of global production	1987	1.2
Percentage of global production	1986	1.1
Percentage of global production	1985	1.0
Percentage of global production	1984	0.9
Percentage of global production	1983	0.9
Percentage of global production	1982	0.8
Percentage of global production	1981	0.7
Percentage of global production	1980	0.7