Terrestrial WG Growth

Year	Total members of the Terrestrial Working Group	Growth membership/year
2023	1185	66 and counting!
2022	1119	52
2021	1067	78
2020	989	86
2019	903	50
2018	853	61
2017	792	91
2016	701	58
2015	643	70
2014	573	55
2013	518	87
2012	431	112
2011	319	92
2010	227	63
2009	164	--