Year Ended
December 31,
(in thousands of $)
2022
2021
2020
Personnel expenses
$
162,010
160,464
86,036
External research and development expenses
366,955
382,902
259,943
Materials and consumables
2,396
2,735
3,562
Depreciation and amortization
102,132
3,742
2,835
Other expenses
29,872
30,677
18,509
Total research and development expenses
663,366
580,520
370,885
Tabular disclosure of research and development expenses.
No definition available.
N/A