Figures from this source FiledJapanese box-office gross of the Pokémon film of 2000, Spell of the UnownFiledSum of Eiren 興行収入, 21 features 2000–2020 (excl. 1998-99 配給収入), 2000-2020 releases¥77.1bnFiledJapan 興行収入 peak and trough of the Eiren series, 2000–20202000 to 2020 ratio: 0.42