The graph illustrates the number of people using four different types of digital devices, namely MP3 players, mobile phones, computers, and tablets, in a European country between 1995 and 2015.
Overall, Mobile Phone usage rate and Computer usage rate had the sharpest increase over the period and both reached the same highest rate at 90% . On the other hand, the lowest increase is seen MP3 players usage rate, reached at , throught the period.
Computer rate and Mobile phone rate started 10% in 1995 but until 2000 Mobile phone rate exceeded the Computer usage rate and it reached 70%. Between 1995 and 2000 Computer rate increased only 15% and reached 25%. Whereas, the end of the period both usage rates achieved same rate with 90%.
I can be seen that usage rate of Tablets was 0% until 2003. After 2003 it showed a small increase until 2005. Furthermore, between 2005 and 2010, it illustrated the rising trend and reached over 60%, in 2015 it reached 80% and has the 3rd highest rate.
At the beginning MP3 players has the highest rate at approximately 18%. But over the period it showed the lowest increase and reached at 40% only.