public IActionResult CustomerBalances(string code, int year, string type, ReportsCustomerYearlyViewModel model, StationsService svc)
        {
            model.station = svc.GetStation(code);
            model.year    = year;
            model.type    = type;
            model.Codes   = svc.GetStationCodesIEnumerable();
            model.report  = svc.GetCustomerYearlySummary(model.station, new DateTime(year, 1, 1));

            return(View(model));
        }