This is clear in the 2008 Beijing Olympics medal table for dressage:
Team Dressage:
- Gold - Germany
- Silver - Netherlands
- Bronze - Denmark
Individual Dressage:
- Gold - Netherlands (Anky van Grunsven)
- Siver - Germany (Isabel Werth)
- Bronze - Germany (Heike Kemmer)
However in the four years between Beijing and London (continuing to use the Olympics as an example), other countries began to catch up, most noticeably Great Britain.
2012 London Olympics dressage results:
Team Dressage:
- Gold - Britain
- Silver - Germany
- Bronze - Netherlands
GB 2012: Carl Hester, Laura Bechtolsheimer, Charlotte Dujardin
Individual Dressage:
- Gold - Britain (Charlotte Dujardin)
- Siver - Netherlands (Adelinde Cornelissen)
- Bronze - Britain (Laura Bechtolsheimer)