Figure 3 shows the notification rate per 100,000 population for campylobacteriosis in Australia by year of diagnosis. Campylobacteriosis rates rose from a low of 97.9 per 100,000 in 1997 to a peak of 125.6 in 2001 and have since fluctuated between 107-121 per 100,000, with 15.8 per 100,000 in 2011.