Table:
| (in thousands of $) | 2019 | 2018 |
| --- | --- | --- |
| Statement of income |  |  |
| Liquefaction services revenue | 218,096 | 127,625 |
| Realized and unrealized (losses)/gains on the oil derivative instrument | (26,001) | 16,767 |
| Statement of cash flows |  |  |
| Net debt repayments | (243,513) | (30,300) |
| Net debt receipts | 129,454 | — |
Paragraphs:
Summarized financial information of Hilli LLC
The most significant impacts of Hilli LLC VIE's operations on our consolidated statements of income and consolidated statements of cash flows, as of December 31, 2019 and 2018, are as follows:
Question:
In which year was the realized and unrealized (losses)/gains on the oil derivative instrument higher?
Answer: Because 16,767 > (26,001), the answer is: 2018.