The rate of return of traditional football

Hello, what is the reward rate of traditional football? The return rate of traditional football is 50%. Reward return rate refers to the proportion of bonuses used to return lottery players in sales. If the sales of a certain period is 2 million yuan, the bonus will be 6.5438+0 million yuan, and the bonus rate will be 50%. But in fact, the bonuses returned to lottery players in each period are different, while the traditional football bonus return rate is around 50%.