The following table presents per share performance data and other supplemental financial data for the years ended December 31, 2019, 2018 and 2017. This information has been derived from information presented in the financial statements and is presented with total expenses gross of expenses waived by the Sponsor and with total expenses net of expenses waived by the Sponsor, as appropriate.

	Year ended			Year ended			Year ended
	December 31, 2019			December 31, 2018			December 31, 2017
Per Share Operation Performance
Net asset value at beginning of period	$	16.11		$	16.75		$	18.77
Income (loss) from investment operations:
Investment income		0.38			0.35			0.21
Net realized and unrealized loss on commodity futures contracts		(1.11	)		(0.39	)		(1.55	)
Total expenses, net		(0.56	)		(0.60	)		(0.68	)
Net decrease in net asset value		(1.29	)		(0.64	)		(2.02	)
Net asset value at end of period	$	14.82		$	16.11		$	16.75
Total Return		(7.99	)%		(3.82	)%		(10.76	)%
Ratios to Average Net Assets (Annualized)
Total expenses		3.61	%		3.98	%		4.28	%
Total expenses, net		3.59	%		3.58	%		3.68	%
Net investment loss		(1.16	)%		(1.48	)%		(2.54	)%

The financial highlights per share data are calculated consistent with the methodology used to calculate asset-based fees and expenses.

Financial Highlights

The following table presents per share performance data and other supplemental financial data for the years ended December 31, 2019, 2018 and 2017. This information has been derived from information presented in the financial statements and is presented with total expenses gross of expenses waived by the Sponsor and with total expenses net of expenses waived by the Sponsor, as appropriate.

	Year ended			Year ended			Year ended
	December 31, 2019			December 31, 2018			December 31, 2017
Per Share Operation Performance
Net asset value at beginning of period	$	16.20		$	17.85		$	19.08
Income (loss) from investment operations:
Investment income		0.38			0.37			0.21
Net realized and unrealized loss on commodity futures contracts		(0.16	)		(1.40	)		(0.77	)
Total expenses, net		(0.57	)		(0.62	)		(0.67	)
Net decreases in net asset value		(0.35	)		(1.65	)		(1.23	)
Net asset value at end of period	$	15.85		$	16.20		$	17.85
Total Return		(2.15	)%		(9.24	)%		(6.45	)%
Ratios to Average Net Assets (Annualized)
Total expenses		3.97	%		5.52	%		4.59	%
Total expenses, net		3.63	%		3.66	%		3.63	%
Net investment loss		(1.20	)%		(1.49	)%		(2.48	)%

The financial highlights per share data are calculated consistent with the methodology used to calculate asset-based fees and expenses.

Financial Highlights

The following table presents per share performance data and other supplemental financial data for the years ended December 31, 2019, 2018 and 2017. This information has been derived from information presented in the financial statements and is presented with total expenses gross of expenses waived by the Sponsor and with total expenses net of expenses waived by the Sponsor, as appropriate.

	Year ended			Year ended			Year ended
	December 31, 2019			December 31, 2018			December 31, 2017
Per Share Operation Performance
Net asset value at beginning of period	$	7.07		$	9.79		$	12.97
Income (loss) from investment operations:
Investment income		0.16			0.15			0.12
Net realized and unrealized gain (loss) on commodity futures contracts		0.06			(2.60	)		(3.01	)
Total expenses, net		(0.25	)		(0.27	)		(0.29	)
Net decrease in net asset value		(0.03	)		(2.72	)		(3.18	)
Net asset value at end of period	$	7.04		$	7.07		$	9.79
Total Return		(0.45	)%		(27.78	)%		(24.52	)%
Ratios to Average Net Assets (Annualized)
Total expenses		5.22	%		5.80	%		4.62	%
Total expenses, net		3.56	%		3.60	%		2.79	%
Net investment loss		(1.23	)%		(1.56	)%		(1.68	)%

The financial highlights per share data are calculated consistent with the methodology used to calculate asset-based fees and expenses.

Financial Highlights

The following table presents per share performance data and other supplemental financial data for the years ended December 31, 2019, 2018 and 2017. This information has been derived from information presented in the financial statements and is presented with total expenses gross of expenses waived by the Sponsor and with total expenses net of expenses waived by the Sponsor, as appropriate.

	Year ended			Year ended			Year ended
	December 31, 2019			December 31, 2018			December 31, 2017
Per Share Operation Performance
Net asset value at beginning of period	$	5.95		$	5.99		$	6.89
Income (loss) from investment operations:
Investment income		0.14			0.13			0.08
Net realized and unrealized (loss) gain on commodity futures contracts		(0.06	)		0.07			(0.73	)
Total expenses, net		(0.19	)		(0.24	)		(0.25	)
Net decrease in net asset value		(0.11	)		(0.04	)		(0.90	)
Net asset value at end of period	$	5.84		$	5.95		$	5.99
Total Return		(1.84	)%		(0.67	)%		(13.06	)%
Ratios to Average Net Assets (Annualized)
Total expenses		3.45	%		4.13	%		4.09	%
Total expenses, net		3.44	%		3.76	%		3.60	%
Net investment loss		(0.97	)%		(1.69	)%		(2.46	)%

The financial highlights per share data are calculated consistent with the methodology used to calculate asset-based fees and expenses

Financial Highlights

The following table presents per share performance data and other supplemental financial data for the years ended December 31, 2019, 2018 and 2017. This information has been derived from information presented in the financial statements and is presented with total expenses gross of expenses waived by the Sponsor and with total expenses net of expenses waived by the Sponsor, as appropriate.

	Year ended			Year ended			Year ended
	December 31, 2019			December 31, 2018			December 31, 2017
Per Share Operation Performance
Net asset value at beginning of period	$	20.33		$	22.75		$	26.33
Income (loss) from investment operations:
Net realized and unrealized loss on investment transactions		(0.57	)		(2.32	)		(3.46	)
Total expenses, net		(0.04	)		(0.10	)		(0.12	)
Net decrease in net asset value		(0.61	)		(2.42	)		(3.58	)
Net asset value at end of period	$	19.72		$	20.33		$	22.75
Total Return		(3.02	)%		(10.64	)%		(13.60	)%
Ratios to Average Net Assets (Annualized)
Total expenses		2.96	%		3.77	%		3.74	%
Total expenses, net		0.19	%		0.48	%		0.50	%
Net investment loss		(0.19	)%		(0.48	)%		(0.50	)%

The financial highlights per share data are calculated consistent with the methodology used to calculate asset-based fees and expenses.