The provided pie charts depict the proportion of various electronic devices in the years 2009 and 2019. Units are measured in percentages.
Overall, it is readily apparent that a significant decrease was observed in conventional TV, whereas the distribution of flat-screen TV represented a sharp increase over the period.
It is clear that the share of conventional TV fell dramatically, from 34% to 4%. In contrast, the proportion of laptop and desktop computer saw a minor drop, falling from 20% and 18% to the same share (12%) respectively, during the years.
Turning to other categories, the distribution of tablet saw an approximately four-fold surge, from 5% to 19%. The proportion of flat-screen TV and mobile phone started at 8% and 15%, then rose by 19% and 11% respectively in a decade.
