The below chart displays Qatar USD Debt yield curve showing the integration of conventional debt and Sukuk. Chart from Commercial Bank of Qatar.
Details of the Qatari Sovereign Sukuk covered by Sukuk.com can be found from the below links:
Qatar 2018, SoQ Sukuk A Q.S.C, USD$2B, 2.099%
Qatar 2023, SoQ Sukuk A Q.S.C, USD$2B, 3.241%
Qatar has not issued Sovereign Sukuk since July 2012, and has given no indication of any imminent return to the market.