pre_text: 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:
table: (in thousands of $) 2019 2018
table: Statement of income
table: Liquefaction services revenue 218,096 127,625
table: Realized and unrealized (losses)/gains on the oil derivative instrument (26,001) 16,767
table: Statement of cash flows
table: Net debt repayments (243,513) (30,300)
table: Net debt receipts 129,454 —
question: Analyse this data from a financial earnings document. What was the change in net debt receipts between 2018 and 2019?