The line graph illustrates the average monthly 
salary
, Use synonyms
the
 prices of black and white, and colour Correct word choice
and the
TV
 in Japanese Fix the agreement mistake
TVs
yen
 from 1953 to 1973. 
During 1953, the average monthly Use synonyms
salary
 was at about 30 Use synonyms
yen
 per Use synonyms
month
, whilst the price for a black and white TV Use synonyms
were
 at 100 Change the verb form
was
yen
. In 1958, coloured Use synonyms
TVs
 were introduced, Use synonyms
valuing
 at 180 Wrong verb form
valued
yen
, which made prices for the black and white Use synonyms
TVs
 Use synonyms
decreased
 to 80 Wrong verb form
decrease
yen
. Use synonyms
Conversely
, the average monthly Linking Words
salary
 increased twice the amount in 1953.
Use synonyms
Furthermore
, the average monthly Linking Words
salary
 Use synonyms
during
 1963 till 1973 had a steady increase, starting at 60 Change preposition
from
yen
 per Use synonyms
month
 to 180 Use synonyms
yen
 per Use synonyms
month
. Use synonyms
On the other hand
, prices of black and white Linking Words
TVs
 and coloured Use synonyms
TVs
 had a significant drop. In 1963, coloured Use synonyms
TVs
 were valued at 110 Use synonyms
yen
, whilst non-coloured Use synonyms
TVs
 were 60 Use synonyms
yen
 per piece. Use synonyms
This
 trend continued until 1973 with coloured Linking Words
TVs
 at 90 Use synonyms
yen
 and black and white Use synonyms
TVs
 at about 37 Use synonyms
yen
 per piece. 
In conclusion, during the time period 1953 to 1973, the average monthly Use synonyms
salary
 had an upward trend, peaking Use synonyms
180
 Change preposition
at 180
yen
 per Use synonyms
month
 in 1973, whilst the price of both Use synonyms
colored
 and Change the spelling
coloured
non-colored
 Change the spelling
non-coloured
TVs
 had a downward trend by the end of 1973.Use synonyms