The graph shows the average Japanese month salary (Yen) from 1953 to 1983, and the prices of black and white televisions and color televisions during the same period.

The provided table shows information about the average monthly wage, and the prices of two different types of televisions from 1952 to 1983, in

yen

.

Overall

, what stands out from the gathered data is that monthly revenues increased significantly,

while

prices of prescribed entertainment devices declined dramatically over the

years

. In 1953, monthly income statistics illustrated 30, which continued with a 50% growth in 5

years

, reaching 40 in 1958.

Furthermore

, during the upcoming decade, individuals' profits rose noticeably, having numbers at 60 and 100 in 1963 and 1968 respectively. Over the next

years

, the increasing trend continued towards the pick point, hitting the highest number 180

yen

per month in 1973.

On the other hand

, black and white TV prices were 100

yen

per item in 1953.

However

, with the advent of coloured TVs in 1958, the popularity of the former decreased steadily, accounting for 80 in 1958.

Subsequently

, their attraction experienced a reduction over the next 15

years

, ultimately making up to only 38

yen

per TV in 1973.

On the contrary

, the coloured TVs were the most expensive in 1958, with figures at 180.

Nevertheless

, their numbers plunged in 5

years

to 110 and slightly fell to 90 in the

last

decade.