The line graph shows the trends in smartphone adoption among different age groups in Moscow between 2008 and 2019. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The chart illustrates the changes in smartphone possession among 4 age groups, measured in percentages, in Moscow from 2008 to 2019. Overall, all figures experienced a upward trend, while 19-29 years old people were the most smartphone users for the most of the period. Nobody adopted a smartphone from other age groups until 2011. In […]