In the past decade, a decreasing percentage of money spent on treating disease X went to pay for standard methods of treatment, which are known to be effective though they are expensive and painful  An increasing percentage is being spent on nonstandard treatments, which cause little discomfort  Unfortunately, the nonstandard treatments have proved to be ineffective
Obviously, less money is being spent now on effective treatments of disease X than was spent ten years ago
Most of the money spent on treating disease X during the last decade went to pay for nonstandard treatments.