Adele’s ’21’ topped the ARIA Top 100 chart and was the biggest selling album of 2011 in Australia. Here is the complete list of the ARIA Top 100 albums of 2011: ARIA 2011 TOP 100 ALBUMS CHART Bold denotes Australian artist POS TITLE Artist 1 21 Adele 2 CHRISTMAS Michael Buble 3 DOO-WOPS & HOOLIGANS