The provided chart 
illustrate
 the changes in employment distribution of labour workers in the USA between 1930 and 2010. There are five different categories, measured as Change the verb form
illustrates
the
 percentage.
Correct article usage
a
Overall
, it was obvious that the agriculture section took the lead among others Linking Words
Linking Words
firstly 
;Change the word
first
however
, it reached the lowest point in 2010 Linking Words
while
 the figure Linking Words
of
 Change preposition
for
remaining
 kinds exceeded it.
Correct article usage
the remaining
According to
 the industrial and technical sectors, both stood at 0% in the beginning but there was a noticeable increase Linking Words
by
 about 30% during the 80 years. Change preposition
of
In addition
, sales and office, Linking Words
starting
 from 10%, and Wrong verb form
started
then
 Linking Words
it 
experienced a slight fluctuation from 1930 to 1970. After that, it gradually rose and Correct pronoun usage
apply
leveled
 out at 20% Change the spelling
levelled
finally
.
In terms of farming, fishing and foresting, it peaked at around 79% in 1930 ;Linking Words
however
, it slightly fell to 60% in the year 1970 before a sharp decline to just over 2% during the period between 1980 and 2010. Regarding the other services, the proportion of Linking Words
labour
 force witnessed a small growth of approximately 18% in 1940 but it consistently fluctuated before remaining stable at precisely 10% in 1980.Correct article usage
the labour