Statistics on R&D Activities in the Business Sector 
Science and technology indicators
Total internal expenditure in R+D activities as regards the GDP por  years y fields of operation.
Units: specified in variables

,GDP,(R+D Expenditure/GDP)*100: Total,(R+D Expenditure/GDP)*100: Public Administration,(R+D Expenditure/GDP)*100: Higher Education,(R+D Expenditure/GDP)*100: Companies and NPPI,
2006,980,954.0,1.20,0.20,0.33,0.67,
2005,908,450.0,1.12,0.19,0.33,0.61,
2004,841,042.0,1.06,0.17,0.31,0.58,
2003,782,929.0,1.05,0.16,0.32,0.57,
2002,729,206.0,0.99,0.15,0.29,0.54,
2001(*),680,678.0,0.95,0.15,0.28,0.53,
2001,680,678.0,0.91,0.15,0.28,0.49,
2000 (*),630,263.0,0.91,0.14,0.27,0.50,
2000,610,541.0,0.94,0.15,0.28,0.51,
1999,565,419.0,0.88,0.15,0.27,0.47,
1998,527,975.0,0.89,0.15,0.27,0.48,
1997,494,140.0,0.82,0.14,0.27,0.41,
1996,464,251.0,0.83,0.15,0.27,0.41,
1995,437,787.0,0.81,0.15,0.26,0.40,
1994,64,811.5,0.85,0.17,0.27,0.41,
1993,60,952.6,0.91,0.18,0.28,0.45,
1992,59,105.0,0.91,0.18,0.26,0.47,
1991,54,927.3,0.87,0.19,0.19,0.49,
1990,50,145.2,0.85,0.18,0.17,0.50,
1989,45,044.1,0.75,0.17,0.15,0.43,
1988,40,158.7,0.72,0.17,0.14,0.41,
1987,36,144.0,0.64,0.16,0.12,0.36,
1986,32,324.0,0.61,0.15,0.12,0.34,
1985,28,200.9,0.55,0.13,0.11,0.31,
1984,25,519.5,0.50,0.13,0.11,0.26,
1983,22,531.8,0.48,0.14,0.11,0.23,
1982,19,722.6,0.49,0.14,0.11,0.24,
1981,17,044.8,0.43,0.14,0.10,0.19,
Notes:
1) Until 1994: GDPmp Base 1986 THOUSANDS OF MILLIONS OF PESETAS  
  CURRENT.  
 From 1995 to 2004: GDPmp Base 1995 MILLIONS OF EUROS.   
   
 Years 2004(*) and 2005(*): GDPmp 2000 Base MILLIONS OF EUROS  
 In the data '(R+D Expenditure/GDP)*100'  for the year 2001(*) onwards  there is a break in the series due to a methodological change.  (including continuous and occasional R+D).   
Source: National Statistics Institute