Worldata Price Index
Straight Percent Average Dollar Change

Note: All prices are for Postal files, except where noted Email.

The above graph indicates the straight average percent dollar change for each category. Databases/Masterfiles tracked the largest decrease with 8.09% from last year, followed by B-to-C Magazines with a decrease of 4.76%. The heaviest percentage increase occurred in the Attendees/Members category with a 3.45% increase.

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List Price Index: Summer 2007 | Straight Average PPM
Straight Dollar Change | Straight % Average Dollar Change