Share of total  mining power, Sep '19 ➡️ April '21, via @CambridgeAltFin 
🇨🇳 75.5% 📉 46.0%
🇺🇸 4.1% 📈 16.8%
🇰🇿 1.4% 📈 8.2% (that's Kazakhstan, mostly coal-based)
🇷🇺 (6.8%) and 🇮🇷 (4.6%) make up the top 5
https://t.co/jznGzp0yEs https://t.co/HbJdmiMb69