The charts below show the proportion of graduates with different qualifications working in one engineering company in 1980 and 2008.

The pie chart compares the percentages of graduates with various degrees employed by a certain engineering company in 1980 and 2008.

Overall

, it is notable that the majority of the graduates hired by one engineering company in the first year were

Master

of

Science

degree

holders

,

whereas

, in the second year, most of them were

Ph

.D.

Science

holders

.

Additionally

, it is

also

worth mentioning that the only proportion that did not vary was seen in people with

Master

of

Science

degrees. Regarding the

employees

with different diplomas working for an organization in 1980,

master

of

science

holders

accounted for 29% of workers, ranking first in that year.

Following

this

, the workers with a

Ph

.D. in

science

made up 25%,

while

the figure for

employees

with a first degree in art was 17%.

Next,

the proportion of graduates with first-degree

science

degrees was the lowest (2%).

Moreover

, the figure for

employees

with

Master

of Arts diplomas was 13%.  When it comes to percentages in 2008, the rate of

holders

of

Ph.D.

Change the punctuation

PhD

show examples

in

science

rose and reached 30% (the highest rate in the chart).

Furthermore

, there was a decline in the figures for first-degree art and first-degree

science

workers by 1% and 8%, respectively.

In contrast

, that of

Ph

.D.

science

employees

experienced 5% growth.

Lastly

, the rate of

Master

of

Science

holders

did not see changes throughout the period,

although

the proportion of

Master

of Arts

holders

witnessed a 1% decrease.