UserAnimeStatistics
constructor(numItemsWatching: Int, numItemsCompleted: Int, numItemsOnHold: Int, numItemsDropped: Int, numItemsPlanToWatch: Int, numItems: Int, numDaysWatched: Double, numDaysWatching: Double, numDaysCompleted: Double, numDaysOnHold: Double, numDaysDropped: Double, numDays: Double, numEpisodes: Int, numTimesRewatched: Int, meanScore: Double)