I feel like we're gonna have to wait for Pollstar's numbers since Billboard's 2015 Update, which should have everything, says that Katy grossed $55,642,477 from 36 shows. Since the link in the OP says that she made 146M in 2014 with 105 dates, there are about 8 dates missing I think
But it also means that she made at least $202M from 141 dates.
Yeah. I posted in the Highest female grossing tour that there were still a bunch of unreported dates and the gross could totally be around $210M if we get these missing boxscores.