Statements of Assets and Liabilities - USD ($)		Dec. 31, 2023	Dec. 31, 2022
Assets
Cash		$ 2,435,084	$ 5,181,064
Short-term investments(a)	[1]	903,814,706	1,100,309,661
Short-term investments held at broker (restricted)(b)	[2]	68,298,743	102,037,820
Receivable for variation margin on open futures contracts (Note 9)		0	14,408,722
Total Assets		974,548,533	1,221,937,267
Liabilities
Sponsor’s fees payable		623,642	827,410
Payable for variation margin on open futures contracts (Note 9)		5,873,212	0
Total Liabilities		6,496,854	827,410
Commitments and contingent liabilities (Note 7)
Net Assets		$ 968,051,679	$ 1,221,109,857
Shares issued and outstanding (in shares)	[3]	48,200,000	57,550,000
Net asset value per Share (Note 2G) (in dollars per share)		$ 20.08	$ 21.22

[1] Cost of short-term investments: $903,420,311 and $1,099,953,044, respectively.

[2] Cost of short-term investments held at broker (restricted): $68,267,078 and $101,996,781, respectively.

[3] No par value, unlimited amount authorized.