data hk 2019Our World in Data is a project of Global Change Data Lab, a nonprofit based in the UK (Reg. Charity No. 1186433).Our charts, articles, and data are licensed under CC BY, unless statedsince data were available in 1981. For 2019 as a whole, retail sales volume fell by 12.3%, the largest annual fall since 1998. Chart 1: Retail trade deteriorated abruptly in 2019 and saw