It dates to 1996. The commercial is also on the company's website at
http://www.centraalbeheer.nl/cbi/cb/corporate/fun/commercials.jsp?commercial=museumAccording to the text (translated using babel fish):
The film has been incorporated in a room in a London art academy. This ' museum ' has arranged with real African art.
For the commercial valid film material of the American president has been used. The makers of the commercial these have manipulated pictures on the computer. This commercial not only Grand Prix on, but also provided a source Loeki in 1996.
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BTW, Bill's bio on imdb lists (1996) TV commercial for Nationale Nederlanden at his "other works" link
http://imdb.com/name/nm0001051/otherworksThanks for a good laugh.