The amount of spam in mail traffic averaged 84% in June. A low of 78.3% was recorded on 12 June, while there was a high of 88.9% on 28 June. In June, the top five categories were: Medications, health-related goods and services 21.1% (-11.3%) E-advertising services 15.2% (-3%) Education 14.3%. Real estate 6.9%. Adult content spam. PayPal remains the most common phishing target.”]
Source: https://securelist.com/spam-evolution-june-2009/36258/