12 Not published by NCVER 13 15 Australia 955 29 November 2011 United Kingdom 47 Canada 12 South Africa 12 New Zealand 10 14 28 Australia 1182 20 February 2012 United Kingdom 46 Canada 25 United States 16 New Zealand 14 15 35 Australia 1378 17 July 2012 Canada 41 United Kingdom 36 New Zealand 33 China 8 16 22 Australia 774 12 June 2014 Canada 33 New Zealand 17 United Kingdom 8 United States 7
12 Not published by NCVER 13 15 Australia United Kingdom Canada South Africa New Zealand 955 47 12 12 10 29 November 2011 14 28 Australia United Kingdom Canada United States New Zealand 1182 46 25 16 14 20 February 2012 15 35 Australia Canada United Kingdom New Zealand China 1378 41 36 33 8 17 July 2012 16 22 Australia Canada New Zealand United Kingdom United States 774 33 17 8 7 12 June 2014