Period,PPI other industrial gases incl. fluorocarbons (WPU06790312),PPI industry cross-check (PCU325120325120T),PPI final demand (WPUFD4),"Gas index, 2021=100","Final demand, 2021=100","Gas relative to final demand, 2021=100",Note 2019,219.400,221.100,118.200,100.8,93.3,108.1,annual average 2020,208.100,209.800,118.400,95.6,93.4,102.4,annual average 2021,217.578,219.293,126.710,100.0,100.0,100.0,annual average 2022,273.185,275.340,138.753,125.6,109.5,114.7,annual average 2023,270.351,272.483,141.549,124.3,111.7,111.2,annual average 2024,283.001,285.233,144.885,130.1,114.3,113.8,annual average 2025,318.764,321.278,149.219,146.5,117.8,124.4,annual average 2026 Jan-Sep,345.530,348.254,156.173,158.8,123.3,128.8,9-month average; Jun-Sep preliminary