public List <BenchmarkingData> GetForMandantList(DateTime jahrDateTime, IList <Mandant> mandants)
        {
            var mandantIds = mandants.Select(m => m.Id).ToArray();
            var q          = transactionScopeProvider.Queryable <MandantDetails>()
                             .OrderBy(b => b.Id)
                             .Where(d => d.ErfassungsPeriod.Erfassungsjahr.Year == jahrDateTime.Year && mandantIds.Contains(d.Mandant.Id));
            var result = ForMandantList(q);

            result.AddRange(kenngroessenFruehererJahreBenchmarkingDataService.GetForMandantList(jahrDateTime, mandants));
            return(result);
        }
        public List <BenchmarkingData> GetForMandantList(DateTime jahrDateTime, IList <Mandant> mandants)
        {
            var result = new List <BenchmarkingData>();

            var mandantIds = mandants.Select(m => m.Id).ToArray();

            GetFromBenchmarkingData(result, jahrDateTime, mandantIds);

            result.AddRange(kenngroessenFruehererJahreBenchmarkingDataService.GetForMandantList(jahrDateTime, mandants));

            return(result);
        }