070521 BILL_01070521 BILL_02070521 BILL_03070521 BILL_04070521 BILL_05070521 BILL_06070521 BILL_07070521 BILL_08070521 BILL_09070521 BILL_10070521 BILL_11070521 BILL_12070521 BILL_13070521 BILL_14070521 BILL_15070521 BILL_16070521 BILL_17070521 BILL_18070521 BILL_19070521 BILL_20