*The graph below shows the consumption of 3 spreads from 1981 to 2007*

The graph provides information about how many

grams

of three products were consumed from 1981 to 2007.

Overall

, there have been significant changes. The most noticeable was the decrease

of

Change preposition

in

show examples

all spreads in 2007. If we look at butter consumption in 1981, it is obvious that it started with the highest scores, which amounted to 140

grams

. After that, in 1986 it reached a peak of 160

grams

.

However

, in subsequent years the usage of butter abruptly declined, ending up with 50

grams

. Consumption of margarine fluctuated till 2001, and

then

, there was a dramatic drop in 2007. It seems that, in 1996 there was

the

Correct article usage

a

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new product launch, which was called low fat/reduced spreads.

Although

Low-fat products were not widespread till 1996, they significantly gained

the

Correct article usage

apply

show examples

popularity in 2001.

To sum up

, butter and margarine were the most popular spread in 1981, but in 2007 low-fat items gained more popularity than others