Despite a very small increase between 2018 and 2019 (0.2%), emissions in Wales have fallen by almost a third (31%) since the base year.
Er gwaethaf cynnydd bach iawn rhwng 2018 a 2019 (0.2%), mae allyriadau yng Nghymru wedi gostwng bron i draean (31%) ers y flwyddyn sylfaen.