PUBLIC SOCIAL EXPENDITURE 4. HEALTH In percentage of GDP 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Italy 6.4 6.6 6.5 6.2 5.9 5.3 5.4 5.6 5.6 5.6 6.0 6.3 Portugal 4.1 4.3 4.2 4.6 4.6 5.1 5.5 5.6 5.6 5.9 6.2 6.3 Spain 5.3 5.3 5.6 5.8 5.6 5.5 5.5 5.4 5.4 5.4 5.3 5.4 OECD-21 * 5.4 5.7 5.9 5.9 5.8 5.8 5.8 5.8 5.8 5.9 5.9 6.1 EU-15 5.7 5.9 6.1 6.2 6.1 6.0 6.1 5.9 5.9 5.9 5.9 6.1 * 1999 data for Turkey for 2000 and 2001 OECD averages. "Source: OECD (2004), Social Expenditure Database (SOCX, www.oecd.org/els/social/expenditure)."