private void FillLabels()
{
lblSatilanEvFiyatOrtalama.Text = satilanBusiness.SatilanOrtalama().ToString();
lblKiralananEvFiyatOrtalama.Text = kiralananBusiness.KiralananOrtalama().ToString();
lblKiralananEvSayi.Text = kiralananBusiness.ToplamKiralananSayi().ToString();
lblSatilanEvSayi.Text = satilanBusiness.ToplamSatilanSayi().ToString();
lblMusteriSayi.Text = musteriBusiness.ToplamMusteriSayi().ToString();
lblEvSayi.Text = evBusiness.ToplamEvSayi().ToString();
}