I had a look at the coordinator list (https://wabisator.com) and it is there for all to see that Ginger Wallet is not doing that well. Looking at the previous 24 hours, Ginger Wallet had processed just 2.11 BTC whereas Open Cordinator has 7.16 BTC and the most was by Kruw with 1348 BTC.

coinjoin.kruw.io              0% + Free remixing                                            1348.70997514 BTC    
coinjoin.nl                      0% + Free remixing                                            0.00000000 BTC    
api.gingerwallet.io         0.3% + Free remixing + Free under 0.01 BTC    2.11780745 BTC    
api.opencoordinator.org   0% + Free remixing                                            7.16146245 BTC