"This report presents key baseline data for monitoring mandatory folic acid and iodine fortification in Australia and New Zealand."

Reference:

Australian Institute of Health and Welfare 2011. Mandatory folic acid and iodine fortification in Australia and New Zealand: baseline report for monitoring. Cat. no. PHE 139. Canberra: AIHW.

http://www.aihw.gov.au/publication-detail/?id=10737418875&tab=2