Figure 4 is a Line graph showing trachoma prevalence trends in the Northern Territory, South Australia, Western Australia and New South Wales for the years 2007 to 2013. The data shows: Northern Territory’s prevalence spikes at 26% in 2008, remains consistent at 15% in 2007, 2009 and 2010 and decreases to 4% in 2012 and increases slightly to 5% in 2013. South Australia’s prevalence dips to 2% in 2008, remains at 15% for 2007 and 2009, and decreases to 2% in 2012 and increases to 3.5% in 2013. Western Australia has a consistent prevalence of 15% for 2007 to 2009 with a decreasing trend to 3.8% for 2013. New South Wales data was only collected for 2013, where there was 0.5% of trachoma prevalence reported.