Every city/town/municipality I have traveled to has multiple. It’s not every yard, but there’s enough that it’s noticeable. About the same rate as most cities I’ve been everywhere really.
Lots of business in fact fly them, dealerships are one prominent one.
Do you travel by air instead of vehicle between places?
I spent 2 minutes going down a couple streets in abbostford before finding one…..
Sounds like you just aren’t as perceptive as you thought, they are far more common than you’re thinking. Or you live downtown where there’s less individualism, but I’m sure there would be a few balconies that have them, provided condo board rules don’t disallow them….