Just checked what you get from Goodreads when you export the data (which is super easy).
Data fields: [list]
[]Book Id
[]Title []Author []Author l-f []Additional Authors []ISBN []ISBN13 []My Rating []Average Rating []Publisher []Binding []Number of Pages []Year Published Original Publication Year []Date Read []Date Added []Bookshelves []Bookshelves with positions []Exclusive Shelf []My Review Spoiler Private Notes Read Count Recommended For []Recommended By []Owned Copies []Original Purchase Date []Original Purchase Location []Condition []Condition Description []BCID[/list]