The pie charts indecate five selected types of books and shows ther selling by a bookseller in 1972, 1992 and 2012.
Some of the books were slightly increased other were decreased but one witch is the Travel books, the books had almost the same sellings in 1972 just two were a little different then the rest, these two are the Travel books and the random topics section with a 10% differens Travel being the lowest and the other section the highest. In 1992 there types of books had higher percentage witch are the Travel, Children’s fiction, and finally the Adult fiction, but both the Other and the Biography sections were decreaced.
In the last year there was a rockit in the Adult fiction and a slight more sellings in the Children’s fiction and the rest were going down in sells.The only section witch was unstable is the Travel increasing and decreasing all the time.
