notes to the financial statements for the year ended 30 June 2001 Consolidated Parent Entity 2001  2000  2001  2000 $’000 $’000 $’000 $’000 Toll revenue  143,129  29,894  142,606  29,894 Fees revenue  4,193 892  4,193 892 Advertising revenue  3,530  1,204  3,530  1,204 150,852  31,990  150,329  31,990  Revenue from operating activities Revenue from outside the operating activities 2. REVENUE Interest  142,439  71,078  141,979  70,417 Other  1,482  8  1,482  8 143,921  71,086  143,461  70,425 Total Revenue 294,773  103,076  293,790  102,415 40 (ii) Diluted Earnings per Share q) Rounding of amounts Diluted earnings per share adjusts the figures used in the determination of basic earnings per share by taking into account the weighted average number of shares assumed to have been issued for no consideration in relation to dilutive potential shares. The consolidated entity is of a kind referred to in Class Order 98/0100 issued by the Australian Securities and Investments Commission, relating to the ‘rounding off’ of amounts in the financial report. Amounts in the financial report are rounded off to the nearest thousand dollars in accordance with that Class Order.