The graph below shows the sales of children's books, adult fiction and educational books between 2002 and 2006 in one country. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

The graph illustrates the

sales

of three distinct types of

books

between 2002 and 2006 in one country.

Overall

, it is evident that the

sales

of children's and educational

books

increased,

while

that of

adult

fiction

dropped over the period. With the discernible changes,

books

for children, which took second place in the 2002

sales

ranking, ranked top in 2006. The graph details reveal that the

sales

of children's

books

recorded 32

million

dollars

in 2002 and grew to 45

million

dollars

in the subsequent year, surpassing the

adult

fiction

sales

. The category's

sales

continued to rise, reaching 57

million

dollars

in 2006;

this

figure was almost half the

sales

of

adult

fiction

in that year. Meanwhile, in the case of

adult

fiction

, its

sales

decreased to approximately 38

million

dollars

in 2003, down from 45

million

dollars

the previous year, bounced back to 40

million

dollars

in 2004, only to decline

afterward

Change the spelling

afterwards

show examples

, plummeting to 30

million

dollars

in 2006.

Lastly

, educational

books

remained at the bottom rank throughout the period; starting from a mere 25

million

dollars

in 2002, the

sales

slightly climbed to just above 30

million

dollars

in 2003 but diminished to roughly 25

million

for the following two years. In 2006,

however

, its

sales

witnessed a drastic upswing to nearly 32

million

dollars

, outstripping

adult

fiction

.