Mostly in "developing" nations.
Brazil is going gangbusters, but is running into limitations due to climate change (dams are less full than predicted), which makes them more difficult to build profitably.

India has huge potential that they are just getting round to planning for. Various backwaters in Africa, Southeast Asia and South America have a lot of potential in medium-sized projects.

I've no idea how much it all adds up to, perhaps I could do some research...

_{It is rightly acknowledged that people of faith have no monopoly of virtue - Queen Elizabeth II}