The company said that Channel 5, in which it has a 35% stake and for which it recently provided a further £39m in financing investment, had experienced a 'significant decline in advertising' despite increasing market share. That pattern was repeated across parts of the CMP Media operations. The market research businesses are proving relatively resilient but jobs appear to be going at NOP, which 'has seen some softening of ad hoc activity in the second half in the consumer, automotive and technology sectors'.