The line chart illustrates the amout of average annual consumpted on cell phone, national and internation fixed – line services in Australia from 2001 to 2010.
Overall, there was an increase in cell phone services, espeacially in the latter half of the period, while the opposite trend can be seen in the figures for nation fixed-line services and those for internation fixed-line services remained stable. It also clear that the amout of average annual of cell phone serives had surpassed others and became the highest figures in four years later.
The data on spending money on cell phone services started at 200 dollars, after which it saw a dramatic rise to about 500 dollars over a 5 year period. Opposite changes can be seen in the figures for national fixed-line services, which declined from 700 to exactly 500 dollars between 2001 to 2005. Meanwhile around 300 dollars of international fixed-line services in the first, and witnessed fluctuation after 5 years.
From 2006 to 2010, the amount of consumption for cell phones increased significantly and reached the highest point at over 700 dollars, while there was a moderate decrease to 400 dollars. Conversely, international fixed-line kept remain unchange over the period time, at 300 dollars.