| | | | | 2018 | | | | | | | | | | | | | 6.6% 90 | | | 2.1% | 1361 | 5% | 14 | | | | 60% | | | 3.1% | | | | | | | 1.8 1 | | | | | | | | | | | | | | 30 1383 | | | | | 1386 | 280 | PM2.5 | | |