Bucknell, Inc., uses the calendar year as its fiscal year. Determine the total net cash flow recorded at the end of the fiscal year.

Month Receipts, $$1000$ Disbursements, $$1000$

Jan $800200$

Feb $800300$

Mar $600300$

Apr $700300$

May $600300$

June $800500$

July $700300$

Aug $900500$

Sept $800400$

Oct $1000700$

Nov $800300$

Dec $700200$

The net cash flow is $