| | | | | | | | | 1991 | | | ODS 2004 | 2007 | 〔2004〕 309 | 〔2007〕 185 | | ODS | | ODS | HCFCs | 2013 2015 10% | 2020 35% 2025 | 67.5% HCFCs | | | HCFCs | | ODS | | | | | | | | | | | | | | | | | | | | HCFCs 5 | HCFC-22 1 1 — — 1 — | HCFC-141b 1 — — 1 1 — HCFC-142b | HCFCs | 99% (HCFC-142b) | HCFCs 99% | HCFCs | 99% HCFCs | 23 7 | 7 9 | | | | | | | 2021 | 9 15 | HCFCs | | HFCs | | | ODP | GWP | ODP 0 80% | GWP 20 | | | | | | | | | | | | | | | | | | | | | | | |