32 | Fees paid to the Company's principal accountant |
| (all amounts in thousands of U.S. dollars) | Year ended December 31, | |||||||||||
| 2017 | 2016 | 2015 | ||||||||||
| Audit fees | 3,995 | 3,588 | 4,372 | |||||||||
| Audit-related fees | 88 | 64 | 78 | |||||||||
| Tax fees | 23 | 14 | 25 | |||||||||
| All other fees | 30 | 3 | 15 | |||||||||
| Total | 4,136 | 3,669 | 4,490 | |||||||||