The chart illustrates the figure of houses sold in across 8 categories urban areas around the world more than 5 million between 2009 and 2014. Overall, London was the highest number, whereas the lowest figure was Dubai in that period.
According to the diagram, London ranked first as well as it reached at around 500 and 1600 million, 2009 and 2014 respectively. Followed by, New York marginally lower than London in 2009. However, the number of New York was half as much as that of London recently. Regarding, Hongkong was comparable number of million with New York. The gap was not more than 200 million in the both years. If it look at Miami, it ranked fourth and accounted for 200 to 300 in the same period.
As it is presented in the chart, Los Angeies and Sydney were at roughly the same level , nevertheless, Sydney had higher number of million in 2014. It can be seen that Singapore, it sold houses condition was opposite than others. In 2009 data was higher than 2014. Dubai occupied the lowest position over a 5 years period.