Nasional<2021>3.7<2022>5.31<2023>5.05<2024>5.11<2025>5.11 Sumatera Barat<2021>3.29<2022>4.36<2023>4.62<2024>4.36<2025>4.37 Dharmasraya<2021>3.42<2022>4.28<2023>4.32<2024>3.86<2025>3.83