Monthly average | PM1 (Tons) | PM2 (Tons) | PM3 (Tons) | PM4 (Tons) | Total (Tons) |
JAN.-MAR. | 6342 | 1200 | 600 | 450 | 8592 |
APR.-JUN. | 5842 | 1110 | 540 | 390 | 7882 |
JUL.-SEP. | 6003 | 1170 | 600 | 360 | 8133 |
OCT.-DEC. | 5956 | 1260 | 660 | 540 | 8416 |