No, that’s the problem. The GWPs usually quoted are over 20 years (GWP 81.2) and 100 years (27.9), but over 500 years it’s still around a GWP of 8. Depends on

No, that’s the problem. The GWPs usually quoted are over 20 years (GWP 81.2) and 100 years (27.9), but over 500 years it’s still around a GWP of 8. Depends on your definition of a ‘long time’ but it’s not like it reaches the low single digits even after 500 years…