> Profit and loss accounts <30> (In euro million) As of 31 January Note 2003 2002 2001 Sales (14) 760.6 575.0 514.4 Operating expenses Cost of sales (236.0) (162.3) (148.4) R&D expenses (33.4) (32.8) (30.9) Sales and marketing expenses (195.1) (162.4) (144.4) Administrative expenses (100.2) (78.7) (72.0) Service and other operating expenses (61.4) (54.0) (47.5) Employee profit sharing (1.6) (1.5) (1.7) Including depreciation of (66.4) (45.5) (45.6) Operating profit (15) 132.9 83.3 69.5 Financial income Interest income 3.6 5.1 5.6 Gains on foreign exchange 21.4 9.8 5.6 Financial expenses Interest expenses (29.6) (24.6) (25.6) Losses on foreign exchange (20.4) (9.0) (8.5) (Increase)/decrease in financial provisions Net financial income (expenses) (25.0) (18.7) (22.9) Net income before taxes 107.9 64.6 46.6 Net extraordinary profit (loss) (16) 0.2 (1.6) 8.0 Income taxes (13) (33.3) (20.9) (15.1) Results of associated companies 0.7 0.5 0.8 Minority interests 0.1 0.0 (0.1) Goodwill amortization (5.7) (4.5) (4.2) Net income 69.7 38.1 36.0 Net income per share (17) 2.30 1.26 1.19 Fully diluted net income per share (17) 2.04 1.13 1.08 The following notes are an integral part of these consolidated financial statements.