it seems the slot provider is activating suction mode and suck all the balance no need to be greedy for recovery it might be a good idea to leave slot games for a while and go to sports betting.
Looking at the bonus amount you received, I'm wondering what is your current VIP rank?
Afaik you are gambling regularly in other site and I guess you do the same in Stake.
By the way, this detail statistic is very useful for players because players can control/manage their bankroll better.
Good job from Stake to provide this useful feature, I think all casinos should provide this feature as well.