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Libro1
Total de residuos Diferencia entre 2003 y 1995 1 1995 1,800,000 2003 2,650,000 2 1996 1,800,000 1995 1,800,000 3 1998 2,300,000 diferencia 850,000 4 1999 2,400,000 5 2000 2,600,000 6 2001 2,500,000 7 2002 2,550,000 8 2003 2,650,000 promedio 18,600,000