The graph compares the sales of different music formats from 1994 to 2006. Summarize the information by selecting and reporting the main features and make comparisons where relevant.

The line graph illustrates the

sales

volume of 3 different

music

formats in the US from 1994 to 2006.

Overall

, it is

clearly

Change the word

clear

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that

music

sales

of

CDs

and

Cassettes

reduced

while

that of digital

music

increased.

In addition

, digital

music

became the most popular

music

format in 2006. In 1994,

CDs

sales

numbers started at roughly 450

million

before

peaked

Wrong verb form

peaking

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at 800

million

in 2000.

In contrast

, in the same period, the figures

of

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for

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Cassettes

also

started at 400

million

then

Correct word choice

and then

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hit a trough at nearly 100

million

. The

numbers

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number

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of digital

music

remained constant at around 5

million

. From 2000 to 2006,

CDs

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CD

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sales

volume experienced a slump from its peak to only 300

million

.

Similarly

, there was a gradual decline from 100

million

to nearly 5

million

of

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in

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Cassettes

Change the noun form

cassette

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sales

volume.

However

, the figures

of

Change preposition

for

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digital

music

showed a slight climb from around 5

million

to 10

million

before overtook that of

cassettes

in 2002 and that of

CDs

in 2004. By 2006, digital

music

had reached a peak of 750

million

units sold, which made it become the most preferred

music

format.