Complaints to wireless service provider

This line graph shows the proportion of people who have made a wireless service complaint to their service provider over time. The 183 respondents who made a complaint in the 2018 survey answered as follows:

The 203 respondents who made a complaint in the fall 2016 survey answered as follows:

The 179 respondents who made a complaint in the spring 2016 survey answered as follows:

The 222 respondents who made a complaint in the 2015 survey answered as follows:

The 258 respondents who made a complaint in the 2014 survey answered as follows: