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Profit and Loss Allocations and Distributions
12 Months Ended
Dec. 31, 2016
Equity [Abstract]  
Profit and Loss Allocations and Distributions

(8) Profit and Loss Allocations and Distributions

Pursuant to the Trust Agreement, income and expenses are allocated pro rata to the Managing Owner as holder of the General Shares and to the Shareholders monthly based on their respective percentage interests as of the close of the last trading day of the preceding month. Distributions (other than redemption of units) may be made at the sole discretion of the Managing Owner on a pro rata basis in accordance with the respective capital balances of the shareholders.

No distributions were paid for the Years Ended December 31, 2016, 2015 and 2014.