Nintendo Switch has sold-in (shipped) 14.86 million, 3DS 72 million, Nintendo's FY 2017 Nine Months Earnings

[Nogamez]

Im so confused, they say for the 9 months ending 31st december they have sold 12 million. 9 months ending 31st Dec would start April woudnt it? So is 12m +2 mill launch or did they make a mistake and mean 10 months ending 31st December?