query: SELECT ?item ?profit ?hq ?date
  WHERE
  {
      ?item wdt:P31 wd:Q4830453 .
      ?item wdt:P159 ?hq . 
      ?hq wdt:P17 wd:Q213 .
      ?item p:P2295 ?profitSt .
      ?profitSt a wikibase:BestRank; ps:P2295 ?profit .
      OPTIONAL { ?profitSt pq:P585 ?date } .
      FILTER( ?item not in (wd:Q11878499,wd:Q12021167,wd:Q28920259,wd:Q12021780,wd:Q43912780))
      SERVICE wikibase:label { bd:serviceParam wikibase:language "cs, en" }
  }
  ORDER BY ASC(?profit)
  LIMIT 16