2 per penny increase, while sales in Western Australian were unaltered from the previous month . (http://www.abc.net.au/news/2015-12-04/australians-spend-up-big-at-department-stores-christmas/7001828)

6 billion to be gone across the country just today," he said . (http://www.abc.net.au/news/2016-12-24/last-minute-christmas-shopping-bonanza-expected-in-australia/8146624)

 Source: http://www.abc.net.au/news/2016-12-26/australians-predicted-to-spend-up-to-$2.8b-at-boxing-day-sales/8148002)