Small Modular Reactor Market Size, Share, Growth, Trends, and Global Industry Analysis: By Product Type (Heavy Water Reactors, Light Water Reactors, High-temperature Reactors, and Others), By Power Output (Up to 100 MW, 101 to 200 MW, and 201 to 300 MW), Technology (Water Cooled and Gas Cooled), By Application (Power Generation, Desalination, Industrial, and Hydrogen Production), and Region Forecast 2020-2031