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

19902000200520102011201220132014201520162017201820192020
中国49.3050.3051.4847.4851.3548.1258.4754.5750.8346.8345.8440.2737.5534.81
カザフスタン18.9416.7016.6320.5125.4927.2025.8423.8422.5622.7621.0220.5920.8620.03
キルギスタン22.0223.0422.4226.5933.4534.3833.8330.5529.7529.0226.8627.4526.7624.38
ロシア連邦25.9320.7515.8015.3813.9113.9014.0614.2512.9412.4811.7412.3211.6811.27
タジキスタン33.4137.0333.2139.7953.2051.3851.0546.6745.5744.7742.5142.3340.2937.05
パキスタン60.3259.1658.9946.5755.7566.8768.5871.7168.0168.5261.8062.3952.8643.00