The pie charts illustrate the how Philippines workforce was engaged in different sectors between 1932 and 1992.
To begin with, the amount of workforce worked in the industry has reduced from 42% to 15% in 1992. While there was only one in ten unemployed workers in 1992 as compared to that one in four in 1932. Moreover, the percentage of workers in farming and fishing industries also dropped from 15% to 8% in 1992. However, the intensity of workers employed in the government and service sectors increased substantially. In addition, the service sector rose smartly in 1992, which was around 52% of workers work in this sector. Furthermore, the government sector witnessed a phenomenal increase from 3% to 15% in 1992.
Overall, a major source of employment was an industry in 1932, but the scenario was changed and service sector provide more employment in 1992. 
The pie charts illustrate  
the how
 Philippines workforce  
was engaged
 in  
different
  sectors
 between 1932 and 1992.
To  
begin
 with, the amount of workforce worked in the industry has  
reduced
 from 42% to 15% in 1992. While there was  
only
 one in ten unemployed  
workers
 in 1992 as compared to that one in four in 1932.  
Moreover
, the percentage of  
workers
 in farming and fishing industries  
also
 dropped from 15% to 8% in 1992.  
However
, the intensity of  
workers
 employed in the  
government
 and service  
sectors
 increased  
substantially
.  
In addition
, the service  
sector
 rose  
smartly
 in 1992, which was around 52% of  
workers
 work in this  
sector
.  
Furthermore
, the  
government
  sector
 witnessed a phenomenal increase from 3% to 15% in 1992. 
Overall
, a major source of employment was an industry in 1932,  
but
 the scenario was  
changed
 and service  
sector
 provide more employment in 1992.