Statements of Income and Expenses - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income
Interest Income	$ 16,415,905	$ 19,053,854	$ 8,840,965
Dividends from Affiliates	21,577,336	24,359,948	12,480,118
Total Income	37,993,241	43,413,802	21,321,083
Expenses
Management Fees	6,272,247	7,445,363	13,606,141
Brokerage Commissions and Fees	380,564	526,069	1,063,782
Interest Expense	206,850	148,839	97,198
Total Expenses	6,859,661	8,120,271	14,767,121
Less: Waivers	(379,711)	(463,155)	(697,589)
Net Expenses	6,479,950	7,657,116	14,069,532
Net Investment Income (Loss)	31,513,291	35,756,686	7,251,551
Net Realized Gain (Loss) on
United States Treasury Obligations	2	74	1
Commodity Futures Contracts	112,377,237	32,701,174	(31,195,234)
Net Realized Gain (Loss)	112,377,239	32,701,248	(31,195,233)
Net Change in Unrealized Gain (Loss) on
United States Treasury Obligations	(90,747)	171,804	178,637
Affiliated Investments	(5,669)	279,064	(240,740)
Commodity Futures Contracts	66,600,560	(8,331,568)	(43,963,475)
Net Change in Unrealized Gain (Loss)	66,504,144	(7,880,700)	(44,025,578)
Net Realized and Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts	178,881,383	24,820,548	(75,220,811)
Net Income (Loss)	$ 210,394,674	$ 60,577,234	$ (67,969,260)