What you've spent on tickets so far, what it statistically returned, and where to get help if spending is a problem.
Total spent: 15,600. At that return-to-player rate the statistically expected prizes over that period are 8,580 — an expected net cost of 7,020.
If lottery spending is causing harm, stop and get help: Gamblers Anonymous, BeGambleAware, or your local helpline.
Most draw games return roughly half of sales as prizes. See return to player by game.