Statement of Income and Expenses (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Income
Interest Income	$ 39,461	$ 13,893	$ 75,997	$ 23,297
Dividends from Affiliates	2,491		4,430
Total Income	41,952	13,893	80,427	23,297
Expenses
Management Fee	43,272	39,574	93,612	74,745
Brokerage Commissions and Fees	532		2,477
Interest Expense	155	141	298	298
Total Expenses	43,959	39,715	96,387	75,043
Less: Waivers	(994)	0	(1,728)	0
Net Expenses	42,965	39,715	94,659	75,043
Net Investment Income (Loss)	(1,013)	(25,822)	(14,232)	(51,746)
Net Realized Gain (Loss) on
United States Treasury Obligations	(1,018)	38	(1,198)	38
Commodity Futures Contracts	(196,960)	3,885	741,086	773,857
Net Realized Gain (Loss)	(197,978)	3,923	739,888	773,895
Net Change in Unrealized Gain (Loss) on
United States Treasury Obligations	3,124	(1,403)	(481)	732
Commodity Futures Contracts	(2,713,894)	3,909,295	(198,584)	5,249,252
Net Change in Unrealized Gain (Loss)	(2,710,770)	3,907,892	(199,065)	5,249,984
Net Realized and Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts	(2,908,748)	3,911,815	540,823	6,023,879
Net Income (Loss)	$ (2,909,761)	$ 3,885,993	$ 526,591	$ 5,972,133