Christine Lagarde made this announcement, July 21, 2022, the day leaving 163-days in the year.
163, 38th prime
Interest = 38
38 is 3+8 = 11

And recall, Christine Lagarde gave the numerology speech in 2014 on the “Magic Number 7.”

Of course, in numerology, 11 is the master number.

https://www.theguardian.com/business/2022/jul/21/european-central-bank-raises-interest-rates-for-first-time-in-11-years