• t <br />FIGURE 3 <br />BILLING SUMMARY <br />16000 <br />14000 <br />12000 <br />10000 <br />8000 <br />6000 <br />4000 <br />2000 <br />0 <br />Legend <br />■ AMOUNT PAID TO VEGETATION CONTRACTORS <br />■ AMOUNT BILLED TO PROPERTY OWNERS <br />■ AMOUNT BILLED TO CITY PROPERTY <br />TOTAL AMOUNT BILLED <br />1993 1994 1995 1996 <br />