Collection Statistics Environmental Impact
Year Quantity (pcs) Total Weight (kg) Lead Recovered (kg) Sulfuric Acid Recovered (liters) Landfill Space Saved (cubic meter)
2001   7,000 5,250 1,050 10
2002   7,000 5,250 1,050 10
2003 7,049 210,882 158,162 31,632 299
2004 13,775 362,454 271,841 54,368 515
2005 23,461 437,652 328,239 65,648 621
2006 15,502 662,150 496,613 99,323 940
2007 22,589 542,637.50 406,978 81,396 771
as of January 2008 1901 63019 47,264 9,453 89