How much have mid-caps returned over 1, 3, 7 and 10 years?

Mid-caps delivered average annualised returns of 21% over one year, 18% over three years, 17% over seven years and 17% over 10 years, according to Moneycontrol analysis. However, the worst one-year rolling return for the Nifty Midcap 150 TRI was -67%, highlighting the risks of short-term investing. The Nifty Midcap 100 fell over 2% on Friday.