Gross Domestic Product Gross Domestic Product 1998 to 2019 Date published: 08 December 2021 NI Gross Domestic Product (GDP) Index (2018=100), chained volume measures, 1998 to 2019NI Gross Domestic Product chained volume measures index, 1998 to 2019 tables Documents Gross Domestic Product (GDP) by Local Government District (1998 to 2019) Adobe PDF (54 KB) Gross Domestic Product (GDP) chained volumes measures index (1998 to 2019) Microsoft Excel (54 KB) Help viewing documents