The line chart compares the variations in the house costs in three different nations from 1978 to 2014.
Overall, all three countries recorded an increase in the costs of houses throughout the period. In addition, the most significant rise was seen by country A.
Looking at country A, the figure started at around 50k in 1978, followed by an increase of 4 times to 200k in 1979 and falling again to nearly 100k in 1981. Subsequently, this country exhibited a sharp climb to over 600k in 2002, before declining slightly in 2002 and ending up with the first rank at 800k in the year 2014.
Regarding the two remaining countries, they began at the same point with country A, at 50k. After that, the price of houses in country B declined to just under 50k in 1984, after which rising considerably and surpassed country C, with 400k in 2002. However, by the time it fell to about 250k in 2005, before increasing to the same price in 2002 in the last year. Meanwhile, country C experienced a gradual increase and reached the second highest price in the final year.