How much have you spent on Steam?
https://help.steampowered.com/en/accoun ... countSpend
It only includes actual purchases direct from the Steam storefront, so codes obtained from other sources don't count. Still, pretty interesting.
Account active: August 9, 2004
Total spend: $47.67 USD
An average of $3.41 per year LOL.
Public Mobile $10/month plan