I agree with your point, but the numbers on that site are suspicious.

New Mexico's GDP isn't $400 billion - it's more like $100 billion. Colorado's is about $380-400 billion, and not $1.5 trillion.

https://en.wikipedia.org/wiki/New_Mexico

https://www.deptofnumbers.com/gdp/new-mexico/

https://en.wikipedia.org/wiki/Economy_of_Colorado

https://www.deptofnumbers.com/gdp/colorado/