All four countries suffer from high dependence on fossil fuels in their unique ways.
蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉蝉