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Annual Total Returns- Vanguard Target Retirement 2020 Fund (Investor) [BarChart] - Investor - Vanguard Target Retirement 2020 Fund - Investor Shares
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
Total 0.60% 12.35% 15.85% 7.11% (0.68%) 6.95% 14.08% (4.24%) 17.63% 12.04%