S19 XP 141 

Current BTC mined per day  0.0003
https://www.coinwarz.com/mining/bitcoin/calculator?h=140.00&p=3010.00&pc=0.07&pf=0.00&d=52350439455487.00000000&r=6.25&er=1&btcer=30000&ha=TH&hc=5000.00&hs=0&hq=1

After Halving it drops to 0.00017
https://www.coinwarz.com/mining/bitcoin/calculator?h=140.00&p=3010.00&pc=0.07&pf=0.00&d=52350439455487.00000000&r=3.125&er=1&btcer=30000.00000000&ha=TH&hc=5000.00&hs=0&hq=1