"Figure 4: Gini coefficients, 1997 to 2011/12","" "","" "","" "Notes","" "Unit","%" "","" "Percentages","All households","Non-retired households","Retired households" "1977 ","27.2","25.0","20.5" "1978 ","26.6","24.3","19.8" "1979 ","27.4","24.5","19.4" "1980 ","28.6","25.9","20.6" "1981 ","29.0","27.3","20.6" "1982 ","28.6","27.4","19.1" "1983 ","29.1","28.5","22.2" "1984 ","28.4","27.2","21.4" "1985 ","30.0","29.1","23.1" "1986 ","31.6","30.4","23.9" "1987 ","33.2","31.4","27.7" "1988 ","35.1","33.2","27.4" "1989 ","34.4","32.0","28.2" "1990 ","36.8","34.8","29.8" "1991 ","35.6","33.7","30.3" "1992 ","34.7","33.5","28.8" "1993/94","34.8","34.1","28.2" "1994/95","33.8","32.9","28.1" "1995/96","33.0","32.4","27.0" "1996/97","34.4","33.7","28.1" "1997/98","34.5","33.9","28.5" "1998/99","35.4","35.0","28.3" "1999/00","35.8","35.3","28.1" "2000/01","35.0","34.2","29.1" "2001/02","36.2","35.5","29.4" "2002/03","33.8","33.3","26.7" "2003/04","34.0","33.9","25.8" "2004/05","32.8","32.1","25.3" "2005/06","33.9","33.8","26.2" "2006/07","34.7","34.5","27.1" "2007/08","34.2","33.8","27.0" "2008/09","34.3","34.1","26.4" "2009/10","33.2","33.6","24.3" "2010/11","33.7","34.2","26.0" "2011/12","32.3","32.7","26.3"