The data displays the global e-mail spam rate from 2012 to 2017. In the most recently observed period, it was found that spam accounted for 55% of all e-mail messages, same as during the previous year.
2012 | 69 |
2013 | 66 |
2014 | 60 |
2015 | 53 |
2016 | 53 |
2017 | 55 |