Promotional Product Sales Peak at $19.5 Billion:

http://promomagazine.com/incentives/news/0625-promotional-products-peak-study/

Distributor sales of promotional products hit a new peak in 2007, growing 3.5% to $19.4 billion for the year compared to sales of $18.8 billion last year.
That was the overall result from an annual study conducted for the Promotional Products Association International by Glenrich Business Studies and Relevant Insights.