CZ FRG Growth
From CSDMS
| Year | Total members of the Critical Zone Focus Research Group | Growth membership/year |
| 2023 | 249 | [[{{{Members2023}}}|28 and counting!]] |
| 2022 | 221 | [[{{{Members2022}}}|25]] |
| 2021 | 196 | [[{{{Members2021}}}|24]] |
| 2020 | 172 | [[{{{Members2020}}}|25]] |
| 2019 | 147 | [[{{{Members2019}}}| 15]] |
| 2018 | 132 | [[{{{Members2018}}}| 21]] |
| 2017 | 111 | [[{{{Members2017}}}| 19 ]] |
| 2016 | 92 | [[{{{Members2016}}}| 16]] |
| 2015 | 76 | [[{{{Members2015}}}| 27]] |
| 2014 | 49 | [[{{{Members2014}}}| 14]] |
| 2013 | 35 | [[{{{Members2013}}}| 16]] |
| 2012 | 19 | [[{{{Members2012}}}| 4]] |
| 2011 | 15 | [[{{{Members2011}}}| 4]] |
| 2010 | 11 | [[{{{Members2010}}}| 4]] |
| 2009 | 7 | -- |
