The pie charts illustrate the changes in the type of transport used by womans’ in massive US cities to travel and work in 1999 and 2009.
Overall, what stands out from the chart is that in 1999 more females prefered metro and bus instead of car sharing, which presented the smallest numbers in each year.
In 1999, the usage of metro demonstrated 22, which was the main item of transportation. Additionally, the busses also did not lag behind, they displayed 21, which was lower by 1. However, the less transport type took the lead car sharing (2), which demonstrated the fewest figures in using.
In 2009, the metros remained as the crucial transport to move somewhere, even it decreased to 2 (20). At the same time, the quantities of car sharing made a minor increase to 4, but remained in the least among others. Furthermore, train demonstrayted 17 in both year, thus it showed the same count with walking in 2009.