| Profitability | Three Months to | % Change | % Change |  |  | | December | September | December | Sep 97 | Dec 96 |  |  | | 1997 | 1997 | 1996 | to Dec 97 | to Dec 97 |  |  |  | Group operating profit | 522 | 580 | 582 | (10.0) | (10.3) |  |  |  | Underlying profit | 932 | 893 | 960 | 4.4 | (2.9) |  |  |  | Net interest income | 1,385 | 1,353 | 1,316 | 2.4 | 5.2 |  |  |  | Non interest income | 928 | 906 | 813 | 2.4 | 14.1 |  |  |  | Non interest expenses | 1,381 | 1,366 | 1,169 | 1.1 | 18.1 |  |  |  | Charge for doubtful debts | 120 | 105 | 39 | 14.3 | large |  |  | Balance Sheet | As at | | |  |  | | December | September | December | % Change | % Change |  |  | | 1997 | 1997 | 1996 | Sep 97 | Dec 96 |  |  | | | | | to Dec 97 | to Dec 97 |  |  |  | Shareholders' equity | 13,883 | 12,581 | 13,317 | 10.3 | 4.3 |  |  |  | Total assets | 229,441 | 201,969 | 184,016 | 13.6 | 24.7 |  |  |  | Risk weighted assets | 171,411 | 154,309 | 140,633 | 11.1 | 21.9 |  |  |  | Gross loans and advances | 147,493 | 133,391 | 120,341 | 10.6 | 22.6 |  |  |  | Total net loans, advances and acceptances | 164,805 | 150,398 | 135,273 | 9.6 | 21.8 |  |  |  | Total deposits | 141,988 | 128,469 | 117,525 | 10.5 | 20.8 |  |  |  | Non-accrual loans, net of specific provisions | 644 | 706 | 719 | (8.8) | (10.4) |  |  | Performance Measurements | Three Months to |  |  | | December | September | December |  |  | | 1997 | 1997 | 1996 |  |  |  | Cost/income ratio (excl goodwill) | 58.1% | 58.9% | 53.3% |  |  |  | Operating costs to total assets | 2.4% | 2.8% | 2.4% |  |  |  | Non interest income to total net income | 40.1% | 40.1% | 38.2% |  |  |  | Basic earnings per share | 36.9c | 39.8c | 39.4c |  |  |  | Diluted earnings per share | 36.1c | 38.8c | 38.8c |  |  |  | Basic earnings per share - pre goodwill | 39.6c | 42.3c | 41.8c |  |  |  | Specific provision charge to operating profit | 14.2% | 14.1% | 3.1% |  |  |  | Specific provision balance to total assets | 0.3% | 0.3% | 0.3% |  |  |  | Specific provision balance to risk weighted assets | 0.4% | 0.4% | 0.5% |  |  |  | Capital risk asset ratio (Tier 1: 6.6%, Tier 2: 3.2%, deductions: (0.3)%) | 9.5% | 8.7% | 9.2% |  |  |  | Net tangible asset backing per share | $8.23 | $7.40 | $7.54 |  | | | Results Highlights Review of Operations Consolidated Balance Sheet Consolidated Profit and Loss Download Results Announcement |