The table chart reveals the fossil fuel production of four distinct countries namely 
Nigeria
, Cha, Congo, Use synonyms
Somalia
 in a 4-Correct word choice
and Somalia
year
 period, commencing 2000.
Use synonyms
Overall
, it can clearly be seen that Chad has not entered the race but Linking Words
then
 the nation started to produce oil Linking Words
since
 2003 with a low level of production. Another notable point is that whilst Congo held the crown at Change preposition
in
Linking Words
first
, Use synonyms
Nigeria
 took Use synonyms
the 
Correct article usage
apply
first
 place in the Use synonyms
last
 Linking Words
year
.
Look at the chart in more detail, 205k barrels belonged to Use synonyms
Nigeria
 in the Use synonyms
first
 Use synonyms
year
, followed by a gradual rise to 210k in the next Use synonyms
year
. Use synonyms
In contrast
, the Linking Words
first
 Use synonyms
year
 of Congo underwent a significant fall Use synonyms
by
 41k from 275k barrels, followed by a steady downward trend to 203k in 2004. The daily oil production of Change preposition
of
Nigeria
 experienced a dramatic decline to 190k in 2002 before rising back to 210k and  213k in 2003 and 2004 respectively.
Starting at 5k per day in 2000, followed by a steady rise to 8k in the next Use synonyms
year
. The number of Somalia increased considerably to 17k in 2002, which doubled that of 2001. Meanwhile, Chad did not produce any barrels until 2003, the number started at 8k per day, which is 6 times lower than that of Chad in 2004. Use synonyms
Similarly
, Somalia underwent a significant growth to 21k and 50k in 2003 and 2004 Linking Words
inturn
.Correct your spelling
in turn