21 (Adele album) ARIA Top 50 Albums Chart, 10 of which were consecutive. Adele also replicated her UK chart record when she achieved two titles in the top five of the ARIA Album and Singles chart simultaneously. In December 2012, it was announced that "21" was nearing sales of one million in Australia. This makes "21" only the seventh album to ever achieve this feat in Australia and the first to do so since Delta Goodrem's "Innocent Eyes". On the New Zealand RIANZ Albums Chart, "21" debuted at number-one in January 2011, and spent 28 weeks at the summit in 2011. Except for
21 (Adele album) quarter album sales of 2012 in the United States. Without "21", the first quarter of 2012 would have been down 3.4% compared to the first quarter of 2011. "21" sold more copies in the first quarter of 2012 than any album since 2005 and is the oldest album to be the best-selling album in the first quarter of the year since No Doubt's "Tragic Kingdom" in 1997. On 28 November 2012, the Recording Industry Association of America (RIAA) certified it Diamond after having sold more than 10 million copies in the United States alone; it is the first album released