People are consuming more international goods and more domestic goods, so trade as a percentage of trade relative to GDP has stagnated, but not volume of trade. Since 2008, maritime trade has increased by 3 billion tons or 37% [1].
> Did you know that rent is part of GDP?
It's also a component of the inflation, so it cancels out. Housing is getting more expensive, but part of it is that we are consuming more of it than we used to. Home sizes have been growing, but household sizes have been falling [2].
[1] https://www.statista.com/statistics/264117/tonnage-of-worldw...
[2] https://www.thezebra.com/resources/home/median-home-size-in-...