Line graph demonstrates the proportion of communities screened where no trachoma was reported among children aged 5-9 years by year (2007-2011) and jurisdiction (NT, SA and WA).
* WA has 38% in 2007, 26% in 2008, 34% in 2009, 40% in 2010 and 58% in 2011
* NT has 43% in 2007, 10% in 2008, 28% in 2009, 24% in 2010 and 34% in 2011
SA has 25% in 2007, 64% in 2008,  42% in 2009 and 60% in 2011