The bar chart illustrates the proportion of the government expenditures on road and transport in four countries ( Italia, Portugal, UK, USA) from 1990 to 2005.
Overall, it is clear that the government of Italia and Portugual spend more money on infrastructure compare to UK and USA. In addition, Portugal witnessed the downward trend, while Italia, UK, USA show a fluctuations.
As can be seen from the chart, the percentage of Portugal showed a consistently decline over the period, droping from around 29% in 1990 to 20% in 2005. Mean while, the data reveals a significantly fluctuation in Italia, start with estimate 22% in 1990 and slightly drop to 20% in 1995, after that reaching a high of 24% in 2000 before decreasing dramatically in the following period.
Turning to UK and USA, it can be seen that UK experienced a slight fluctuation, beginning with 10% in 1990, slightly drop to around 8% in 1995 and rise significantly in 2000 with 13% before drop significantly to 6% in 2005. additionally, USA presents drop steadily from 11% to 10% in 1990 and 1995, after that show a upward trend to 15% in two years which is 2000 and 2005