Where it comes from
The line in the source
トレーディングカードゲームの年間市場規模は、2011年度に1,000億円を突破したものの、その後は下降傾向にあり、2013年度には881.9億円にまで落ち込んでいました。 Explore / Figure
Record
Card game annual market (different series from JTA), FY2013
¥88.2bn FY2013
ReportedReported by a reliable secondary source, or read carefully from filed documents.
Found in one pass only. The research team reads every source twice, independently; this record turned up in one reading but not the other, so treat it as less certain than its grade.