The bar graph illustrates the sales of books from six branches (B1, B2, B3, B4, B5 and B6) of a publishing company during two consecutive years, in 2000 and 2001.
Overall, B3 and B4 branches were the highest sales in 2000, while B6 was the least sales in the same year. Over time, the number of sales in each branches changed in one year after.
In 2000, the largest sales branches was B3, with approximately 95 thousand branches compares to the rest of branches. While the second highest sales branches was B4, around 85 thousand branches after B3. Furthermore, in 2001 there were changes between the two of branches, which B3 increased to 110 thousand branches, whereas B4 also slightly rose to 95 thousand branches, yet being the third largest after B1, which is around 10 thousand higher tha B4.
In contrast, B6 was the least sales branches in 2000, with approximately 70 thousand branches compares to the others. B2 and B5 had the same numbers in the first year, to about 75 thousand brancheas respectively. After one year passed, B2 fall to 65 thousand branches, whereas B5 increased sharply and B6 slightly rose, at about 90 thousand and 80 thousand respectively.