The given line chart statistically illustrates the amount of goods transported by different ways of transportation in the USA from year 1990 to 2040.
Overall,it is clearly evident from the diagram that, road is the most dominant mode of transportation followed by water and railways whereas, contribution of air, pipeline and cable ways in minimum.
Primarily, the roadways serves as the main backbone of mobility for goods. It service is in continuous and significant rise from about 35millions tons and reaching to about 48 watts in year 2040, apart from initial slight dip from 1990 to 1995.
Secondly,water and railways have similar trend of steadly increase with second most prominent contributers throughout the period.On one hand,Waterway transported initiated with 25million tons,experienced early drawdown before rising and marginal fluctuation in following years reaching upt the mark of about 48 in 2040. On the other hand, although starting below the contemporary contribution of 15 million tons, it overpassed water way in terms of service around 2000 and reached at the mark of 32 million tons.
Thirdly, despite launching from common range of about 3 million tons remaining services reached different levels at final year. Airways reached the mark near 8, after a moderate rise. Pipeline and cableways both experienced fluctuation in ther services with approximate mark of 6 and 4 millions tons in 2040.