In 2013, over 1,900 brands in the apparel and personal objects industry sent 165,000 emails, averaging 114 emails per brand per year. The peak email frequency occurred in the weeks leading up to Christmas, with most emails sent between 11:00 and 20:00 GMT+1, primarily on weekdays. Subject lines averaged 49.3 characters and often used terms related to savings and urgency, with about 40,000 different words utilized throughout the year.
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