Although it is unique for a central bank to compete to provide banking services to their central government, the Reserve Bank has been awarded business in three-quarters of the tenders for government banking business in which it has participated over the past 15 years and, reflecting a focus on meeting customer needs, more than doubled its available range of banking services (see Graph).
https://www.rba.gov.au/speeches/2018/sp-ag-2018-08-23.html  2/7  23/08/2018  The Reserve Bank's Government Banking Business | Speeches | RBA  Graph  Customer numbers have also risen steadily. The Reserve Bank now has just under 100 government agency customers making in aggregate some $ trillion in transactions annually.