https://epoch.ai/data-insights/ai-chip-production from the beginning of 2026 claimed global AI compute capacity was doubling every 7 months.
That's definitely one way to say "it doubled this year"
https://www.bigtrends.com/education/lessons-from-the-past-10...
> We fit a trend to the quarterly quantities of AI compute sold, as measured in H100-equivalents. We find that computing capacity has been growing by 3.3x per year, equivalent to a doubling time of 7 months.
This is just a graph of cash changing hands. I transferred a loonie from one hand to the other one trillion times this morning and have the largest data centre in the world.