最好的方法来解决CSS背景不打印

It often works out great that the CSS backgrounds don't print, however, sometimes I use them to convey contextual information. What is the best way for getting around CSS backgrounds that don't print but you really want to display. The example, I'm currently working on is a table that displays financial information. Different background colors are used to indicate how "good" a number is (e.g. very profitable, profitable, neutral, negative, very negative).It often works out great that the CSS backgroun