public ActionResult Salaries()
        {
            var vM_SalariesInMonth = new VM_SalariesInMonth();
            var months             = this._iSalaryServices.GetCollectionMonthPaid();

            foreach (var item in months)
            {
                var salary = new VM_Salaries
                {
                    Time     = item,
                    Salaries = ConvertVM.Salary_To_VMSalaryInfo(this._iSalaryServices.GetAllSalariesPaidInMonth(item))
                };
                vM_SalariesInMonth.MonthSalaries.Add(salary);
            }
            var a = vM_SalariesInMonth.MonthSalaries.Select(_ => _.Time.Year).Distinct();

            return(View(vM_SalariesInMonth));
        }