Question 6 1 point Rod carries on a retail business and is an SBE taxpayer. He was entitled to use the SBE trading stock concessions from 1 July 2015 when the opening value of his trading stock was $10,000 estimates of his trading stock at 30 June 2020 of 511,000, at 30 June 2021 of $15,000, at 30 June 2022 of $18,000 and at 30 June 2023 of 14.000 In which year will he need to account for the changes in the value of trading stock as an See taxpayer? 2020 0 2021 O 2022 2023 O No adjustment necessary