Quarterly data
Quarterly data on gross outstanding debt of the Commonwealth (central) government - published in accordance with the IMF's Special Data Dissemination Standards
Table 1: Principal Contractual Obligations at 31 December 2010 of the Commonwealth, State and Northern Territory Governments on Australian Dollar Denominated Debt (a) (b)

- Repayments of principal amounts.
- Treasury indexed bonds valued using Kt factors.
- Tax Free Stock for the States.
Table 2: Principal Contractual Obligations at 31 December 2010 of the Commonwealth and State Governments on Foreign Currency Denominated Debt (a) (b)

- Repayments of principal amounts. All obligations in the table are of the Commonwealth with the exception of £ 414 239 which is on issue on behalf of South Australia and matures at the South Australian Treasurer's option and £ 1 950 overdue stock on issue for NSW.
- The Australian dollar equivalent of foreign currency debt obligations has been calculated at the following rates of exchange to the Australian dollar as at 30 June 2010:
Sterling 0.6585 United States Dollar 1.0163 European Euro 0.7647 Swiss Franc 0.9534 Japanese Yen 82.83
