You can go back 4 years here - your financial statements go back exactly 4 years.
Choose the full statement which gives you a summary and then a detailed list of all sales.
https://www.ebay.co.uk/mes/transaction-reports?q=statement
"There are two ways to be fooled. One is to believe what isn't true; the other is to refuse to believe what is true.”
Søren Kierkegaard, Danish philosopher (1813 - 1855)