btc issuance by timeframe post halfining

Per second: 0.0000035

Per minute: 0.002083

Per 10 minutes: 3.125 BTC (the current block reward)

Per hour: 18.75 BTC

Per day: 450 BTC

Per week: 3,150 BTC

Per month: 13,500 BTC

Per quarter: 40,500 BTC

Per year: 162,000 BTC