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  "year_note": "DNJournal-rapportagejaren, geen vastgestelde verkoopjaren. Nominale EUR of CBS-CPI-gecorrigeerde EUR; 2026 onvolledig. Alleen jaren met minstens 20 bedragen in de grafiek. De mix van rapporterende verkoopplatforms verandert: aanvullende Nameshift-tabellen in DNJournal vergroten recentere aantallen; geen representatieve markttrend.",
  "method": {
    "grain": "Gemelde verkooptransactie. Herverkopen met afzonderlijke rapportagemomenten behouden; dubbele bronrapportage verwijderd.",
    "price": "Originele eurobedragen en bestaande omgerekende europrijzen. Bij nieuwe USD-prijzen: ECB-koers op of direct vóór rapportagedatum. Bestaande omrekeningen zonder volledige koersmetadata blijven inbegrepen; hun conversie is niet onafhankelijk reproduceerbaar. Drie expliciete EUR-broncorrecties uitsluitend in deze analyse. Nominale EUR of per transactie gecorrigeerd met de Nederlandse CBS-CPI; zie inflation voor prijspeil, jaarindices en formule.",
    "quartiles": "Lineaire interpolatie op gesorteerde prijzen (type 7); band toont 25e–75e percentiel, punt de mediaan. Dit is prijsspreiding, geen betrouwbaarheidsinterval.",
    "word_classes": "Prijsblinde indicatieve indeling: OpenTaal-woord met NL Zipf>=3,5 en geen overtuigende splitsing, of een nagekeken combinatie uit twee woordenlijstcomponenten van elk minstens vier tekens en NL Zipf>=3,2, eventueel met tussen-s/en/n/e. Een woordenlijsthit kan ook in de samengestelde groep vallen. Meerdere splitsingen, onduidelijke betekenis, mogelijke eigennamen, afleidingen en niet-beoordeelde namen blijven Onzeker/overig. Geen onafhankelijke taalkundige validatie. Componenten kunnen zelf al samengesteld zijn.",
    "selection": "Uitsluitend op DNJournal gepubliceerde verkopen uit de bestaande Historische verkopen-dataset. Directe Nameshift-API-records uitgesloten, Nameshift als verkoopplatform binnen DNJournal-publicaties wel inbegrepen. Geen representatieve doorsnede, geen verkoopkans, causaal verband of individuele waardebepaling."
  },
  "source_links": [
    {
      "title": "DNJournal",
      "url": "https://www.dnjournal.com/ytd-sales-charts.htm"
    },
    {
      "title": "OpenTaal woordenlijst",
      "url": "https://github.com/OpenTaal/opentaal-wordlist"
    },
    {
      "title": "wordfreq 3.1.1",
      "url": "https://github.com/rspeer/wordfreq"
    }
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      "2022": 10,
      "2023": 22,
      "2024": 21,
      "2025": 46,
      "2026": 30
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    "reports_checked": 971,
    "unreadable_reports": 0,
    "scope": "Bestaande DNJournal-archieven 2003–2026, aangevuld met ontbrekende rapporten en vervolgpagina’s; nadruk 2021–2026. Geen garantie dat alle verkopen publiek zijn gemeld. Geen afzonderlijke prijs uit een domeinbundel afgeleid."
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