> What was the historical trend?

No, it is not normal for 10% of the coountry to power half the spending. Just think about that statistic for a second. Spending includes groceries, services, and other continual needs. A few private jets can't outspend millions of people buying food.

But here's your chart: https://preview.redd.it/2pcvmm0u3jpf1.png?width=798&auto=web...