 Complete the following phrase:  There has been a significant difference in the results achieved by the 2 broadcasters. French-speaking RTBF is to thank for Belgiums only Eurovision win in 1986, all of Belgiums ten top 5 placings, and 18 out of Belgiums 25 top 10 placings. On the other hand, Flemish VRT has never won, never placed in the top 5, and has only placed in the top 10 seven times, while scoring 6 out of Belgiums 8 last place finishes. In the 90s, the relegation rule was introduced the lowest-placed countries on the scoreboard were not invited the following year, to accommodate for the growing number of participating countries and Belgium was relegated 3 times in 1994, 1997 and 