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Annual Total Returns- Vanguard Energy Index Fund (Retail) [BarChart] - Retail - Vanguard Energy Index Fund - Admiral Shares
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Total 21.10% 2.79% 3.49% 25.78% (9.88%) (23.22%) 28.94% (2.39%) (19.91%) 9.34%