One proposal - may be remove March 2017 from the stats, so graphs will start from April 2017 and there wouldn't be such curve there, caused by the start from 0 (I'm talking about trends page).
Also, if possible - in the trends and graphs, can you show number of users in addition to percentages (when you hover over a dot)? It will help understand them better. Abstract percentages can be misleading.
Shmerl One proposal - may be remove March 2017 from the stats, so graphs will start from April 2017 and there wouldn't be such curve there, caused by the start from 0 (I'm talking about trends page).
Yesh, the the sudden jump start annoys me a little but I suspect Liam is trying to automate everything, so that might be awkward for him to implement.