| | | Company | | | | 2006 | 2005 | 2006 | 2005 | | | Note | $000 | $000 | $000 | $000 | | Revenue | 3(a) | 452,260 | 348,966 | 285,653 | 235,194 | | Cost of sales | 3(b) | (130,962) | (99,699) | (110,771) | (91,886) | | Gross profit | | 321,298 | 249,267 | 174,882 | 143,308 | | Other income | 3(c) | 884 | 618 | 379 | 5,946 | | Distribution, marketing and field technical expenses | | (124,808) | (100,968) | (25,706) | (15,211) | | Administration expenses | | (29,951) | (25,262) | (23,314) | (20,203) | | Research and development expenses | 3(b) | (58,926) | (41,465) | (42,798) | (33,719) | | Operating profit before net financing income | | 108,497 | 82,190 | 83,443 | 80,121 | | Financial income | 4 | 6,729 | 3,045 | 10,454 | 2,658 | | Financial expenses | 4 | (6,391) | (2,928) | (16) | (1,244) | | Net financing income | | 338 | 117 | 10,438 | 1,414 | | Profit before tax | | 108,835 | 82,307 | 93,881 | 81,535 | | Income tax expense | 6 | (30,610) | (23,833) | (26,522) | (20,347) | | Net profit (including minority interest) | | 78,225 | | |