PM2.5 air pollution, mean annual exposure (micrograms per cubic meter)

19902000200520102011201220132014201520162017201820192020
ベナン56.7560.6044.7644.8547.3951.5642.0942.0166.6659.4858.3954.0646.5651.05
ブルキナファソ57.1062.3861.6758.9555.5761.7648.6149.9271.8766.0960.3158.1050.7158.47
カーボベルデ42.9748.4336.1324.9242.2051.1136.4131.3551.4243.0353.8731.7439.3542.32
コー​​トジボワール50.6252.7947.8341.6049.5551.3640.0738.9361.9555.6550.6750.9044.3349.50
ガーナ60.8563.1149.3047.7552.8056.9644.7343.9668.0162.8960.3656.0049.6654.24
ギニアビサウ57.0855.3148.4849.4051.0555.8141.5443.5656.9252.7056.7854.1448.5050.21
リベリア39.4640.1142.2633.6543.0940.9533.8434.3551.1248.3041.5142.0437.1642.36
マリ65.8465.0262.9767.7262.4569.8951.3456.4874.1566.1966.7763.6857.3956.78
ニジェール81.7286.4788.5887.9890.9788.5774.5971.65107.14104.9188.7986.0272.4785.12
ナイジェリア65.0467.6054.6249.5455.0659.3348.1448.1877.1265.4363.2157.0251.7256.53
セネガル66.6069.3556.3157.0159.1471.9850.7754.8970.7462.2569.0061.8060.3463.74
シエラレオネ43.1841.6841.5836.9243.1342.4034.4236.2251.8148.7044.7144.3438.5943.22
ガンビア61.2261.0053.0852.9156.1966.4247.6350.9663.7558.7964.5459.2754.8758.36
トーゴ60.0463.7045.8147.1348.2753.6443.0243.0667.3260.2958.2555.1047.6351.67