the graph below show the population of turtles from 1980 to 2012.

The given line graph illustrates how

much

Correct quantifier usage

many

show examples

turtles

Use synonyms

lived in India over a period of 32 years between 1980 and 2010. Units are measured in index.

Overall

Linking Words

, it can clearly be seen that the amount of all turtle

species

Use synonyms

is steady throughout the given period.

However

Linking Words

, if we look closer at the graph, Olive Ridley

Turtles

Use synonyms

experienced a moderate rise over the years meanwhile the other two

species

Use synonyms

fell from 1980 to 2012. In terms of the

species

Use synonyms

which has increased, the population of Olive Ridley

Turtles

Use synonyms

started at precisely 100.

Then

Linking Words

, the

species

Use synonyms

went up significantly to around 135 in 1997 before facing fluctuation from 1998 to 2011. In 2012, the number of

turtles

Use synonyms

hit a trough at approximately 130. Regarding the other two varieties with less number, both Green and Leatherback

Turtles

Use synonyms

stood at exactly 100 in 1980, similar to Olive Ridley

Turtles

Use synonyms

. Green

Turtles

Use synonyms

reached a peak of just below 110 in 1982 and from

this

Linking Words

point onwards, the

turtles

Use synonyms

decreased slightly from around 100 to roughly 90 in 2012.

In contrast

Linking Words

, Leatherback

Turtles

Use synonyms

had a dramatic escalation to just above 110 in 1987.

Thereafter

Linking Words

, the

species

Use synonyms

drastically dropped and settled at its lowest point

Change preposition

of

show examples

at

Change preposition

of

show examples

just under 60 in 2012.