Change in the consumption of ozone-depleting substances

Consumption of ozone-depleting substances, measured relative to 1986 (where consumption in 1986 is equal to 100).

19862021199019952000200520102015World

Source: UN Environment Programme (2023)

Note: In some years, values can be negative. This occurs when countries destroy or export gases that were produced in previous years (i.e. stockpiles).