PR NEWSWIRE -- Oct 26 -- PlentyofFish.com, a free online dating site with over 10m registered users, has released data that shows promiscuity among women has doubled since 2004. PlentyofFish.com, which generates revenue from sending members to other dating sites, tracked 315,478 users going to casual only dating sites in 2004. Of those users, the number of women who were looking for sex through the "intimate encounter" option was about 9%. Among users tracked in 2008, the number of women who were looking for an intimate encounter rose to 18%.
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