private void SetTotalStatistics(DateTime since, DateTime to)
 {
     StatAnimals        = StatisticModel.DatedIntakes(since, to).ToString();
     StatIncidents      = StatisticModel.DatedIncidents(since, to).ToString();
     StatMedicalRecords = StatisticModel.DatedMedicalRecords(since, to).ToString();
     StatDeaths         = StatisticModel.DatedDeaths(since, to).ToString();
     StatAdopted        = StatisticModel.DatedAdoptions(since, to).ToString();
     StatNotReturned    = StatisticModel.DatedNotReturned(since, to).ToString();
     StatReturned       = StatisticModel.DatedReturned(since, to).ToString();
     StatWalks          = StatisticModel.DatedWalks(since, to).ToString();
     StatCosts          = StatisticModel.DatedCosts(since, to).ToString();
     StatDonations      = StatisticModel.DatedDonations(since, to).ToString();
     StatEscapes        = StatisticModel.DatedEscapes(since, to).ToString();
 }