Figures from this source ReportedEstimated contact count (推定接触人数), City of Yokohama, Pikachu Outbreak 2014ReportedEstimated contact count (推定接触人数), City of Yokohama, Pikachu Outbreak 2015ReportedEstimated contact count (推定接触人数), City of Yokohama, Pikachu Outbreak 2016