can u explain what is the national income accountants and how to calculate it? thanks?

The following table shows the results of operations of a dishwasher manufacturer in 2021. Price per dishwasher sold in 2021 $1,000 Total Number of dishwashers produced in 2021 9.000 Total number of dishwashers sold in 2021 8.000 Number of dishwashers sold in 2021 produced in 2020 2.000 Costs of parts and components used in production $2,000,000 Wages paid in 2021 $4.500,000 Rent and interest paid in 2021 $500.000 National income accountants will include 8000000.00 dollars from the above table in the 2021 GDP. Answer 1