The picture represented a bar graph illustrates how many books were rented from a local library in the British over the 12 months in the year 2009. The x-axis representing the months January to December and the y-axis shows the numbers from 0 to 25 in the step up of 5.
Overall, the quantity of books rented swing continually during the whole month, within February had the lowest books rented 6 and a December touch the peak books charter 21 .
To start, with first month of the year 2009 approximately 10 items in January, the book number fall unusually to 6 in February and increasing slightly to 7 in March. In April had the 13 books rent, which was almost doubled the previous month. The index hold between 14 to 15 up to August . In August it significantly put up for about 5 and stable at 20, than the figures were decreasing in the three months considered at 12,14 and 9, respectively. In the end of the year December has the highest point in the year 2009.