Spam in mail traffic averaged 90.7% in March 2008. A low of 83.5% was recorded on 27 March, while a high of 97.8% occurred on 1 March. Spam with graphical attachments made up almost one third of Marchs total. Medications, health-related goods and services (24.9%) Education (14.8%) Fake designer watches (9.1%) Travel and tourism (6.6%)Computers and the Internet (5.1%).”]
Source: https://securelist.com/spam-evolution-march-2008/36210/