Middle East Gensets Market Assessment, By Type [Standby, Portable], By Fuel Type [Diesel, Natural Gas, Others], By Power-Rating [Below 300 kVA, 301 kVA to 600 kVA, 601 kVA to 900 kVA, Above 901 kVA], By End-user [Residential, Commercial, Industrial, Others], By Country, Opportunities and Forecast, 2018-2032F