The provided pie charts depict on 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 fall down dramatically , from 34% to 4%. In contrast, the proportion of laptop and detskop 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 aproximately four fould 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
