Conversation so far:
what is known of nicole's wealth?
In 2002, Kidman first appeared on the Australian rich list published annually in the Business Review Weekly.
what is learnt from this article?
In the 2011 published list, Kidman's wealth was estimated at A$304 million.
what more is known about her wealth?
2011 published list, Kidman's wealth was estimated at A$304 million, down from A$329 million in 2010.

Question: any more info on her wealth?
Self-contained rewrite: any more info on Nicole Kidman' wealth besides the fact that at 2011 published list, Kidman's wealth was estimated at A$304 million, down from A$329 million in 2010?