- 2012 – $37.098 billion
- 2013 – $39.905 billion
- 2014 – $42.914 billion
- 2015 – $44.839 billion
- 2016 – $46.418 billion
- 2017 – $51.604 billion
- 2018 – $52.412 billion
- 2019 – $54.811 billion
- 2020 – $49.041 billion
- 2021 – $50.724 billion
- 2022 – $50.593 billion (1st Quarter)
(Official figures, Government of Sri Lanka)