Line graph demonstrates the proportion of communities screened with endemic (= 5%) trachoma prevalence in children aged 5-9 years by year (2007-2011) and jurisdiction (NT, SA and WA).
* WA trend rose from 60% in 2007 to 67% in 2008 and then steadily decrease to 36% in 2011
* NT trend was inconsistent with 46% in 2007, 74% in 2008, 58% in 2009,  62% in 2010 and 46% in 2011
* SA trend was inconsistent with 75% in 2007, 36% in 2008, 42% in 2009 and 35% in 2011