The given chart illustrates the types of devices adolescents used to watch television programs in the years 2009 and 2019.
Overall, it is evident that conventional TV was the most popular device in 2009, whereas flat-screen TVs and mobile phones replaced it for leisure viewing in 2019.
To begin with, conventional TV accounted for just over one-third of total device usage in 2009. However, over the decade, this figure significantly dropped to 4%. In 2019, mobile phones and laptops became more popular for watching TV programs, with respective usage rates of 27% and 29%. In contrast, these devices were not very popular in 2009, with only 15% and 8% usage respectively.
Desktops and laptop computers ranked as the second and third most used devices for entertainment in 2009. However, by 2019, their usage had decreased to 12% each. The tablet was the least used device in 2009 but saw an increase, reaching nearly one-fifth of total usage over the decade.
