5band
The line show twitter use by age group in usa between november 2010 and May 2013 The line graph shows information about twitter usage by different age groups in The usa from november 2010 to May 2013.
The line of twitter use is upward for each group age, with the group a faster increase is from 18 to 29 and 30 to 49.
The percentage for the first one jump twice form 14% to 30%....