"Figure 9.10: Self-administered pension fund holdings of corporate securities: by type of UK asset, 1986 to 2011","" "United Kingdom","" "","" "Notes","1. Property unit trust holdings, which used to be classified as ‘other long-term asset holdings’ are now included in ‘corporate securities: mutual funds’. The historical series has been revised" "Unit","£ billion" "","" "","Shares","Corporate bonds","Mutual funds" "1986","106.4","2.9","5.0" "1987","117.9","4.2","4.8" "1988","126.3","5.2","6.9" "1989","158.4","6.4","10.0" "1990","142.7","5.6","8.5" "1991","174.4","8.0","10.8" "1992","202.9","5.4","15.5" "1993","251.6","5.2","23.7" "1994","219.6","3.6","21.7" "1995","257.3","6.4","26.8" "1996","276.6","5.6","34.3" "1997","340.2","5.1","37.0" "1998","335.2","7.7","46.7" "1999","357.5","8.9","59.7" "2000","300.0","16.3","64.7" "2001","260.9","22.1","65.0" "2002","186.5","30.4","60.3" "2003","186.6","36.9","97.2" "2004","180.7","42.9","115.6" "2005","199.4","47.9","150.3" "2006","208.7","54.6","168.6" "2007","152.3","57.3","194.8" "2008","111.3","55.7","148.8" "2009","117.5","64.4","203.5" "2010","121.9","59.5","266.1" "2011","108.6","61.6","264.7"