Supermarket sector shares 1999 2000 Apr-Jun Jul-Sep Oct-Dec Jan-Mar May Videos % Expenditure 11.0 11.1 12.2 13.5 12.9 % Volume 11.6 13.0 12.9 15.0 13.7 CD albums % Expenditure 8.0 9.4 10.1 7.8 9.1 % Volume 7.3 9.0 9.9 7.9 8.9 Source:TN Sofres Audio Visual Trak {{FOCUS SPECIALS }}