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Statements of Cash Flows - USD ($) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Cash Flows from Operating Activities: |  |  |  |
Net income (loss) |  | $ 65,145,775 | $ (671,250,844) | $ 75,029,489
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |  |
Change in unrealized (gain) loss on open commodity futures contracts |  | (40,623,818) | (184,838,398) | 146,128,350
Change in unrealized (gain) loss on open swap contracts |  | 14,905,416 | (14,903,211) |
(Increase) decrease in dividends receivable |  | (1,397,319) | 792,123 | (1,103,225)
(Increase) decrease in interest receivable |  | 2,461,516 | (3,264,454) | (329,524)
(Increase) decrease in prepaid insurance | [1] | 11,708 | (25,105) | (3,519)
(Increase) decrease in prepaid registration fees |  | (85,090) |  |
(Increase) decrease in ETF transaction fees receivable |  | 1,000 |  | (1,000)
(Increase) decrease in receivable due from Broker |  | (29,236,970) |  |
Increase (decrease) in payable due to Broker |  | 35,959,227 | 8,268,236 |
Increase (decrease) in General Partner management fees payable |  | (88,068) | 260,187 | 40,093
Increase (decrease) in professional fees payable |  | 492,128 | (78,568) | 288,069
Increase (decrease) in brokerage commissions payable |  |  | 11,825 | (6,462)
Increase (decrease) in directors' fees payable | [1] | 1,255 | 13,065 | 10
Increase (decrease) in license fees payable |  | (7,275) | 19,965 | (6,778)
Increase (decrease) in related party payable |  |  |  | (4,500,000)
Net cash provided by (used in) operating activities |  | 47,539,485 | (864,995,179) | 215,535,503
Cash Flows from Financing Activities: |  |  |  |
Addition of partnership shares |  | 1,688,818,197 | 3,310,238,894 | 1,298,186,833
Redemption of partnership shares |  | (1,988,055,677) | (2,075,910,597) | (1,329,901,038)
Net cash provided by (used in) financing activities |  | (299,237,480) | 1,234,328,297 | (31,714,205)
Net Increase (Decrease) in Cash and Cash Equivalents |  | (251,697,995) | 369,333,118 | 183,821,298
Total Cash, Cash Equivalents and Equity in Trading Accounts, beginning of year |  | 928,824,769 | 559,491,651 | 375,670,353
Total Cash, Cash Equivalents and Equity in Trading Accounts, end of year |  | $ 677,126,774 | $ 928,824,769 | $ 559,491,651
[1] | Certain prior year amounts have been reclassified for consistency with the current presentation.

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