The bar graph illustrates the average yearly spending on phone services including cell phones, and national and international fixed-line services, between 2001 and 2010.
Overall, the three types of service fluctuated with different trends. The only cell phone services were ones seeing an upward trend. Alternatively, the national landline network experienced a gradual decrease, while international fixed-line service stayed stable during that period.
In 2001, people spent on national fixed-line services highest with $700, much more than on cell phone and international fixed-line services, around $200 and around $250 respectively. Subsequently, there was an opposite change with the downward trend in national fixed-line services and the growth in cell phone services. However, in 2006, these two services had equal expenditure about $500, and the international fixed-line service witnessed a modest increase to $300.
By 2010, three services remained unchanged. Although cell phone services began with the lowest position, they reached the highest point, with over $700. The spending on national fixed-line service was $400 and international fixed-line service stayed stable at the amount of $300 on costs.
