The provided chart illustrates data about regular house values in five various urban areas from 1990 to 2002, correlated with the standard house price in 1989.
Overall, the most noteworthy uptrend change occurred in the houses of London at nearly 12 percent between 1996 and 2002. Except for London, the other cities, which are Tokyo,New York, Madrid, and Frankfurt, did not change as much as London. On the other hand, the most dramatic downtrend was shared between Tokyo and London at 7 percent over five years between 1990 and 1995. Besides, the decrease in house prices in New York between 1990 and 1995 and in Tokyo from 1996 to 2002 was the same proportion, with 5 percent.
Looking at the chart, it is clear that the value of houses in Madrid and Frankfurt fluctuated between 1 percent and 4 percent, but never decreased over two decades from 1990 to 2002.