Indices of Industrial Production (IIP) is intended to comprehensively grasp the statuses of production, shipment, and inventory of our country’s manufacturing and mining industries. They enable us to perceive production activities of business establishments in the mining and manufacturing industries, supply and demand trends of produced products, production plans of manufacturers for two months ahead, and production-related　facilities and their operational statuses. 2025 12 26 2026 1 19 13 30 https://www.meti.go.jp/english/statistics/tyo/iip/index.html 2026 1 30 8 50 2026 2 16 13 30 2026 2 27 8 50 2026 3 19 13 30 2026 3 31 8 50 2026 4 14 13 30 2026 4 30 8 50 2026 5 19 13 30 2026 5 29 8 50 2026 6 12 13 30 2026 6 30 8 50 2026 7 14 13 30 2026 7 31 8 50 2026 8 17 13 30 2026 8 31 8 50 2026 9 14 13 30 2026 9 30 8 50 2026 10 15 13 30 2026 10 30 8 50 2026 11 16 13 30 2026 11 30 8 50 2026 12 14 13 30 2026 12 28 8 50 2027 1 18 13 30 2027 1 29 8 50 2027 2 15 13 30 2027 2 26 8 50 2027 3 19 13 30 2027 3 31 8 50