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Sulphur oxide (SO₂) emissions, 1990 to 2015

Sulphur dioxide (SO₂) emissions, indexed to annual emission levels in 1990. Emission levels in 1990 are assumed to be 100; values less than 100 indicate a reduction
since 1990; values over 100 indicate an increase.

199020151995200020052010FranceSwitzerlandSpainSwedenUnited StatesJapanAustraliaAustriaEuropeUnited Kingdom