public void CargarTodoelaño(DataTable dtReporte)
        {
            ConexionBDAdmin objBD      = new ConexionBDAdmin();
            string          montoTotal = objBD.BucarMontoGanaciaTotal();

            DataRow dr = dtReporte.NewRow();

            dr["Mes"]     = "TOTAL";
            dr["Monto $"] = montoTotal;
            dtReporte.Rows.Add(dr);
            GridView1.DataSource = dtReporte;
            GridView1.DataBind();
            GridView1.Visible = true;
        }