As I already replied elsewhere in this thread, as of 12/02/2021 German CDC estimates 7-day R-value as 0.92. That is below 1.
https://www.rki.de/DE/Content/InfAZ/N/Neuartiges_Coronavirus...
https://www.rki.de/DE/Content/InfAZ/N/Neuartiges_Coronavirus...