2018-19GBR catchments199033124615925 2018-19Other catchments3608118958912869 2019-20GBR catchments1436452177017489 2019-20Other catchments1954992669513559 2020-21GBR catchments14850787847475 2020-21Other catchments17400852665357 2021-22GBR catchments113765246095309 2021-22Other catchments155667204903836