Very rough first pass histogram for when users joined
Very rough first pass histogram for when users joined

otherchirps/morph,otherchirps/morph,openaustralia/morph,openaustralia/morph,otherchirps/morph,otherchirps/morph,openaustralia/morph,otherchirps/morph,otherchirps/morph,openaustralia/morph,openaustralia/morph,openaustralia/morph,otherchirps/morph,openaustralia/morph