Doesn't that tell you everything you need to know? BTWB had some arena shows anyway.
No, you don't get it. Katy could've easily booked two or three stadium dates for some cities, instead of performing 6 times in the same Melbourne, Sydney, London etc arena but she wanted to do only arenas. That's why it doesn't make any sense to use the average numbers here.
Doesn't that tell you everything you need to know? BTWB had some arena shows anyway.
