"Figure 8: Item-level indices can show volatile price movements comparing multiple weeks","" "Online price change of selected high-demand products: index week 1 (16 to 22 March) = 100, UK","" "","" "Notes","These statistics are experimental, and should not be used instead of official statistics." "Unit","Index, week 1 = 100" "","" "","All food","All household and hygiene","All HDP items","Pasta Sauce","Pet food","Rice" "week 1 (16 to 22 March)","100.0","100.0","100.0","100.0","100.0","100.0" "week 2 (23 to 29 March)","99.6","100.0","101.1","100.2","103.1","101.9" "week 3 (30 March to 5 April)","100.4","100.7","102.6","104.3","109.5","90.0" "week 4 (6 to 12 April)","98.9","101.8","104.4","99.5","118.6","95.2"