The graph below shows the different modes of transport used to travel to and from work in one European city in 1960, 1980 and 2000. [Figure: Transportation used in Percentages.]

The bar graph shows the number of incoming flights from different airlines to Hong Kong in a week both in 1980 and 2000. Overall, weekly incoming flights to Hong Kong increased significantly in 20 years and the majority of these flights came from Thailand, Singapore and Malaysia.
The bar chart shows the number of incoming flights from eight airlines to Hong Kong per week in 1980 and 2000. Overall, in 2000, Hong Kong received significantly more flights from these airlines compared to 1980.