Detail Sampel

the bar chart compares the proportion of governments investing on road and transport in 4 countries: Italy, portugal, uk and usa in the years 1990, 1995, 2000 and 2005. Overall, it is clear that all categories experienced a period of fluctuation in the following decades. Despite some fluctuations, the percentage of expenditure in portugal was the highest proportion, although its declined after peaking from 1995 to 2005. In contrast, the percentage of government investment in uk and usa were the least percentage during these years the percentage of government investment in portugal and italy witnessed a general downward trend. the figure of government expenditure in portugal was the highest percentage, peaking at 27%, slightly higher than italy' rate of 22%. The figure of government spending on road and transport saw an decrease to around 23% in 1995, followed by a significant drop after 2000 . Whereas, the proportion of government expenditure in Italy saw a period of fluctuation in the end of the period. In particular, there was a drop to 20% in 1995, while this figure dramatically rose to 24% in 2000. At the end of the period, the data in italy saw an steady drop to under 20%. However, the percentage of government investment in uk and usa had the lowest proportion over the among the categorie. the figure in uk from 1990 to 2005 experienced a period of fluctuation. in particular, the uk saw an slight decrease to around 2% between 1990 and 1995, while after 1995 this figure increased to under 15%.