The given bar chart illustrate the proportion of car sales in distinct regions over a 5-year timeframe, commencing from 2006.
Overall, it is clear that Asia exhibited an increase in the percentage of car sales, while South America experienced an opposite pattern. Additionally, the figure for the remaining areas remained relatively stable over the period shown.
As can be seen from the chart, there was 30% cars sold in Asia and America each in 2006. After 2 years, an upward trend to 35% was recorded in car sales proportion in Asia, accounting for nearly before attaining the highest point to a half, becoming as a leading producer in 2010. By contrast, the year 2008 witnessed a decline of 10% in turnover from manufacturing cars after which it drop gradually to nearly 10% at the end of the period.
Turning to the remaining detail, the figure for Europe made up about 30% of total sales, followed by a considerable growth to over 70% in the next 2 years before recovering the initial proportion. Moreover, North America registered a tinny fraction (11%) in turnover from producing cars. Having fell to roughly 5% in 2009, it then underwent a significant climb of approximately 7% in the year 2010