6 Complete the text with the words in the box. Youdon't need all the words.
(stable;doubled;significant ;rise ;overall ;peak;results ;rising ;levelled)
The buying show that, __of a recent survey about book print book sales
have fallen dramatically in recent years, while e-book sales have been steadily _. The survey shows that print sales of all book genres fell 15 percent last year, while e-book sales to reach a(n) _ in January this year. Figures from independent booksellers indicate that their customers are generally over 40 years old, so we can assume that it is younger people who are purchasing e-books