Statements Of Income And Comprehensive Income (USD $)	3 Months Ended	6 Months Ended
Apr. 30, 2012	Apr. 30, 2011	Apr. 30, 2012	Apr. 30, 2011
Income
Interest Income	$ 715,504	$ 833,781	$ 1,536,876	$ 1,595,514
Total Income	715,504	833,781	1,536,876	1,595,514
Expenses
Sponsor's fee	(570,566)	(644,850)	(1,163,270)	(1,248,906)
Total Expenses	(570,566)	(644,850)	(1,163,270)	(1,248,906)
Net Income	144,938	188,931	373,606	346,608
Other Comprehensive Income:
Currency translation adjustment	917	4,928	5,055	5,646
Total Comprehensive Income	$ 145,855	$ 193,859	$ 378,661	$ 352,254
Basic and Diluted Earnings per Share	$ 0.03	$ 0.03	$ 0.06	$ 0.06
Weighted-average Shares Outstanding	5,791,111	6,531,461	5,912,088	6,294,199
Cash Dividends per Share	$ 0.03	$ 0.03	$ 0.07	$ 0.05

Aggregate dividends paid during the period for each share of common stock outstanding.

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