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Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Cash Flows from Operating Activities: |  |  |  |
Net income (loss) |  | $ 75,029,489 | $ 18,400,201 | $ (202,815,769)
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 |  | 146,128,350 | (15,817,312) | (6,313,791)
(Increase) decrease in dividends receivable |  | (1,103,225) | (5,150) | 140,084
(Increase) decrease in interest receivable |  | (329,524) | 8,906 | (8,959)
(Increase) decrease in prepaid insurance | [1] | (3,519) | 479 | (6,015)
(Increase) decrease in prepaid registration fees |  |  | 103,290 | 364,200
(Increase) decrease in ETF transaction fees receivable |  | (1,000) | 1,000 |
Increase (decrease) in General Partner management fees payable |  | 40,093 | (11,747) | 4,957
Increase (decrease) in professional fees payable |  | 288,069 | (29,327) | (122,717)
Increase (decrease) in brokerage commissions payable |  | (6,462) | 22,521 | 107,693
Increase (decrease) in directors' fees payable | [1] | 10 | 2,479 | (5,124)
Increase (decrease) in license fees payable |  | (6,778) | 1,694 | 8,180
Increase (decrease) in related party payable |  | (4,500,000) | 4,500,000 |
Net cash provided by (used in) operating activities |  | 215,535,503 | 7,177,034 | (208,647,261)
Cash Flows from Financing Activities: |  |  |  |
Addition of partnership shares |  | 1,298,186,833 | 474,128,846 | 1,003,414,098
Redemption of partnership shares |  | (1,329,901,038) | (546,118,094) | (813,282,721)
Net cash provided by (used in) financing activities |  | (31,714,205) | (71,989,248) | 190,131,377
Net Increase (Decrease) in Cash and Cash Equivalents |  | 183,821,298 | (64,812,214) | (18,515,884)
Total Cash, Cash Equivalents and Equity in Trading Accounts, beginning of year |  | 375,670,353 | 440,482,567 | 458,998,451
Total Cash, Cash Equivalents and Equity in Trading Accounts, end of year |  | $ 559,491,651 | $ 375,670,353 | $ 440,482,567
[1] | Certain prior year amounts have been reclassified for consistency with the current presentation.

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