Spam accounted for 86.8% of all mail traffic in Q1 2009, 5% higher than the average amount of spam in 2008. Russia (14%) and the USA (10.3%) remain the leading sources of spam on the Russian Internet. The amount of e-advertizing spam tripled, making up 15% of the total of spam sent from Eastern countries. The number of spam emails containing links to phishing sites has gradually declined in 2009, but emails larger than 100KB in size still accounted for 6.7% of spam.”]
Source: https://securelist.com/spam-evolution-january-march-2009/36250/