Statements of Income and Expenses - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income
Interest Income	$ 36,584,440	$ 46,312,771	$ 18,818,928
Dividends from Affiliates	46,006,931	61,814,575	31,109,319
Total Income	82,591,371	108,127,346	49,928,247
Expenses
Management Fees	13,601,721	18,202,873	31,061,923
Brokerage Commissions and Fees	261,534	402,070	784,308
Interest Expense	433,098	511,287	349,325
Total Expenses	14,296,353	19,116,230	32,195,556
Less: Waivers	(808,525)	(1,188,829)	(1,623,656)
Net Expenses	13,487,828	17,927,401	30,571,900
Net Investment Income (Loss)	69,103,543	90,199,945	19,356,347
Net Realized Gain (Loss) on
United States Treasury Obligations	(4)	(154)
Affiliated Investments			(103,308)
Commodity Futures Contracts	(56,339,164)	(248,497,488)	732,359,785
Net Realized Gain (Loss)	(56,339,168)	(248,497,642)	732,256,477
Net Change in Unrealized Gain (Loss) on
United States Treasury Obligations	(353,565)	336,743	428,208
Affiliated Investments	(10,198)	453,841	(522,617)
Commodity Futures Contracts	9,981,798	5,796,728	(199,728,345)
Net Change in Unrealized Gain (Loss)	9,618,035	6,587,312	(199,822,754)
Net Realized and Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts	(46,721,133)	(241,910,330)	532,433,723
Net Income (Loss)	$ 22,382,410	$ (151,710,385)	$ 551,790,070