Information from yearly interviews with individuals who frequently inject medication and that frequently use ecstasy and other stimulants have been Used alongside investigations of routinely-collected index statistics to characterize fluctuations in medication use and injury over Australia as time passes. National-level Statistics may also be regularly reported to characterize country-level trends in drug-related accidents. Availability Of compounds on internet medication market places operating over the'dark net' are tracked regularly to catch trends in online access to illegal and appearing chemicals.