Short-term goal (1-2 years): Achieve 10% renewable energy usage by 2025.
Mid-term goal (3-5 years): Achieve 15% renewable energy usage from 2025 to 2030.
Long-term goal (5+ years): Achieve 50% renewable energy usage by 2040.
Net-zero emissions policy goal direction: Achieve 100% renewable energy usage after 2050.