"Figure 6: Gini coefficients for original, gross and disposable income, 1977 to 2014/15","" "UK","" "","" "Notes","" "Unit","Gini coefficients (%)" "","" "Year","Equivalised original income","Equivalised gross income","Equivalised disposable income" "1977","42.9","30.0","27.2" "1978","42.9","29.8","26.6" "1979","43.6","30.1","27.4" "1980","44.5","31.2","28.6" "1981","45.9","31.8","29.0" "1982","47.0","31.5","28.6" "1983","48.5","32.7","29.4" "1984","48.6","31.7","28.4" "1985","49.5","33.6","30.4" "1986","50.5","34.5","31.6" "1987","51.1","36.1","33.2" "1988","50.9","37.1","35.1" "1989","49.7","36.3","34.4" "1990","51.4","38.6","36.8" "1991","51.2","37.8","35.6" "1992","51.7","37.3","34.7" "1993","53.3","37.8","34.8" "1994/95","52.8","37.0","33.8" "1995/96","52.0","36.5","33.0" "1996/97","52.6","37.6","34.4" "1997/98","52.6","37.8","34.5" "1998/99","52.7","38.6","35.4" "1999/00","52.5","38.7","35.8" "2000/01","51.3","37.9","35.0" "2001/02","52.6","39.3","36.2" "2002/03","51.1","37.4","33.8" "2003/04","51.7","37.6","34.0" "2004/05","50.7","36.4","32.8" "2005/06","51.8","37.5","33.9" "2006/07","51.5","38.0","34.7" "2007/08","51.6","37.6","34.2" "2008/09","52.1","37.6","34.3" "2009/10","52.0","36.9","33.2" "2010/11","52.2","36.9","33.7" "2011/12","51.7","36.1","32.3" "2012/13","52.2","36.9","33.3" "2013/14","50.3","35.8","32.4" "2014/15","50.0","35.8","32.6"