American Samoa   2 studies
Australia   2010 studies
    Australia, Australian Capital Territory   64 studies
    Australia, New South Wales   859 studies
    Australia, Northern Territory   11 studies
    Australia, Queensland   559 studies
    Australia, South Australia   499 studies
    Australia, Tasmania   78 studies
    Australia, Victoria   939 studies
    Australia, Western Australia   532 studies
Fiji   6 studies
New Zealand   461 studies
Northern Mariana Islands   1 study
Papua New Guinea   4 studies