_id Year Quantity of occurrence (tons) Quantity of collection (tons) Quantity managed properly (tons) 1 2560 618,749 92,571 61,985 2 2561 637,930 130,645 83,732 3 2562 648,208 130,678 104,526 4 2563 658,651 159,155 121,720 5 2564 669,518 155,901 147,294 6 2565 676,146 88,886 86,967 7 2566 680,386 151,185 142,607 8 2567 685,999 154,723 152,017