The bar charts illustrate the proportion of millions of travellers per year using three main airports in New York City between 1995 and 2000.
Overall, there are significant changes of travellers in three airports throughout the period. The proportion of travellers visiting John F. kennedy airport depicted a fluctuation. It rose steadily between 1995 and 1997, reaching to nearly 50 million of passengers per year. However, it fell markedly between 1998 and 1999, before climbing back to 45 million of passengers per year in 2000.
The figures for visitors in LaGuardia expressed a significant upward pattern. It increased moderately from 1995 to 1999, accounting for 50 million of passengers per year. There was a sharp increase in LaGuardia visitors after 1999, with the rates reaching an anticipated peak of 70 million of passengers per year in 2000, the highest number recorded among the others.
The trend for Newark airport visitors signified a steady growth. It climbed significantly between 1995 and 1997, constituting almost 40 million of passengers per year. After 1997, it remained relatively stable, at over 40 millions of passengers per year between 1998 and 2000, slightly lower than the rates of John F. Kennedy airport visitors.
It can be understood that there was a fluctuating trend towards the number of visitors in John F.Kennedy airport, while the rates of visitors in LaGuardia experienced a significant rise over the 5-year period, culminating in 2000. Likewise, the number of passengers travelling from Newark airport increased briefly from 1995 to 1997, and remained stagnant.