Statements of Income and Expenses (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income
Interest Income	$ 4,856	$ 30,717	$ 14,572	$ 335,167
Dividends from Affiliates	4,598	54,103	11,503	260,504
Total Income	9,454	84,820	26,075	595,671
Expenses
Management Fees	227,432	261,992	461,320	525,328
Brokerage Commissions and Fees	2,600	2,221	6,285	8,247
Interest Expense	320	1,761	1,184	3,659
Total Expenses	230,352	265,974	468,789	537,234
Less: Waivers	(4,484)	(35,005)	(19,827)	(64,315)
Net Expenses	225,868	230,969	448,962	472,919
Net Investment Income (Loss)	(216,414)	(146,149)	(422,887)	122,752
Net Realized Gain (Loss) on
United States Treasury Obligations			292
Commodity Futures Contracts	10,751,584	(605,640)	27,223,337	13,026,223
Net Realized Gain (Loss)	10,751,584	(605,640)	27,223,629	13,026,223
Net Change in Unrealized Gain (Loss) on
United States Treasury Obligations	(4,696)	(17,740)	(3,225)	(17,559)
Affiliated Investments	(2,475)	(29,475)		(29,475)
Commodity Futures Contracts	(6,547,240)	23,056,627	(35,692,566)	5,635,477
Net Change in Unrealized Gain (Loss)	(6,554,411)	23,009,412	(35,695,791)	5,588,443
Net Realized and Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts	4,197,173	22,403,772	(8,472,162)	18,614,666
Net Income (Loss)	$ 3,980,759	$ 22,257,623	$ (8,895,049)	$ 18,737,418