Published 26 April 2018
Last updated 29 April 2021 + show all updates
Updated with April 2021 data
2 November 2020
Added sources for October 2020 country factsheets update.
22 November 2019
Updated with October 2019 sources.
14 May 2019
Updated with April 2019 data.
9 January 2019
Updated with October 2018 data.
26 April 2018
First published.