The following infographic shows the current state of the wedding industry as revealed by a survey conducted by TheKnot.com. It's a little outdated in its text (see reference to the "upcoming royal wedding"), but the figures are the most up-to-date I've found.
So just in case you've been wondering how much weddings cost these days, here is an overview. Obviously many couples are able to pull off a beautiful wedding for far less. The numbers are based on a survey of TheKnot.com readers, so it is a somewhat limited demographic, but is still helpful in seeing the distribution of funds and other statistics.