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 line chart depicts the average

Japanese

monthly income (Yen) between 1953 and 1983, and the cost of monochrome

as well as

colourful

televisions

within the same timeframe.

Overall

,

while

Japanese

revenue per month rose dramatically throughout the period, the price of black and white and modern

televisions

plunged significantly. To commence, by 1953,

Japanese

salaries were slightly below 20,000, before experiencing a steady increase in 1963 at approximately 20,000.

Moreover

, in 1973,

Japanese

income grew noticeably, accounting for nearly 28,000.

However

, in 1983, there was a rapid surge in

Japanese

remunerations, reaching more or less 70,000.

On the other hand

, regarding the price of

televisions

, by 1953 the price of black and white devices was 110,000,

whereas

in 1953 colourful

televisions

had not been found.

In contrast

, by 1963,

although

modern

televisions

cost an estimated 85,000, monochrome units’ prices reduced tremendously, falling to roughly 40,000.

Furthermore

, by 1973, the prices of traditional and modern

televisions

decreased remarkably, dipping close to 25,000 and 55,000 respectively.

Additionally

, in 1983, these two figures of television prices continued to decline, amounting to about 50,000 for colour

televisions

, and around 20,000 for traditional

televisions

.