ROA

ROE

(%)

Mar./2018Mar./2019Mar./2020Mar./2021Mar./2022
ROA1.53.73.60.20.5
ROE3.17.46.90.41.0

R&D expenses

Capital investment

Depreciation & amortization

(%)

Mar./2018Mar./2019Mar./2020Mar./2021Mar./2022
R&D expenses10,8327,88112,6809,9499,091
Capital investment14,1667,0919,6676,9218,095
Depreciation & amortization10,7409,8688,7459,01610,082