Examine the below graphs. The first graph shows daily FX turnover in the world by both the public (government) and private sectors. The second graph 'Official Reserve Assets' shows the FX reserves of the Australian central bank, the RBA. The third graph's top panel shows the FX reserves of the Chinese central bank, the PBoC.
Assume that the AUD and USD are priced at parity so 1 AUD = 1 USD.
Which of the following statements is NOT correct?