19. Research and Development Expenses
|
|
Year Ended December 31, |
||||
|---|---|---|---|---|---|---|
(in thousands of $) |
|
2023 |
|
2022 |
|
2021 |
Personnel expenses |
|
226,344 |
|
162,010 |
|
160,464 |
External research and development expenses |
|
483,192 |
|
366,955 |
|
382,902 |
Materials and consumables |
|
4,057 |
|
2,396 |
|
2,735 |
Depreciation and amortization |
|
105,546 |
|
102,132 |
|
3,742 |
IT expenses |
|
19,935 |
|
12,678 |
|
7,798 |
Other expenses |
|
20,418 |
|
17,194 |
|
22,879 |
Total research and development expenses |
|
859,492 |
|
663,366 |
|
580,520 |