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Statements of Cash Flows (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Cash Flows from Operating Activities: |  |  |
Net income | $ 2,260,564 | $ 4,409,324 | $ 6,444,350
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
(Increase) decrease in commodity futures trading account - cash and cash equivalents | 1,663,093 | 3,366,714 | (5,131,599)
Unrealized (gain) loss on futures contracts | 710,660 | (1,655,900) | 1,239,230
(Increase) decrease in receivable from General Partner | (33,405) | 57,183 | 9,284
(Increase) decrease in dividend receivable | 452 | (696) | (54)
(Increase) decrease in interest receivable | 0 | 11 | (11)
Increase in other assets | (208) | (549) | (278)
Increase (decrease) in professional fees payable | 15,103 | (21,183) | 23,618
Increase (decrease) in General Partner management fees payable | (10,163) | (5,637) | 26,107
Increase (decrease) in brokerage commissions payable | (400) | 305 | 500
Increase (decrease) in other liabilities | (215) | (168) | 1,076
Net cash provided by operating activities | 4,605,481 | 6,149,404 | 2,612,223
Cash Flows from Financing Activities: |  |  |
Addition of partnership shares | 118,483,039 | 89,087,948 | 205,178,034
Redemption of partnership shares | (137,337,227) | (85,693,039) | (186,969,027)
Net cash provided by (used in) financing activities | (18,854,188) | 3,394,909 | 18,209,007
Net Increase (Decrease) in Cash and Cash Equivalents | (14,248,707) | 9,544,313 | 20,821,230
Cash and Cash Equivalents, beginning of year | 39,506,019 | 29,961,706 | 9,140,476
Cash and Cash Equivalents, end of year | $ 25,257,312 | $ 39,506,019 | $ 29,961,706

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