See @ 2.41

1. The World Gold Council estimates that all the gold ever mined, and that is accounted for, totalled 190,040 metric tons (or 190 040 000 = 190 million kilogram) in 2019[1] but other independent estimates vary by as much as 20%

2. India is the largest importer of gold, which mainly caters to the demand of the jewelry industry. In volume terms, the country imports 800-900 tonne of gold annually.9 अप्रैल 2023

3. Considering annual average import, was just 500 metric tons for last 200 years; it is ( 500X200) 100 000 000 kilogram or (100 million kilogram)

4. Just 22 million NRI  X 3 kilogram each average = 66 million kilogram 

5. Last 200 years import 100 million kilogram + another 66 million kilogram via NRI return = 166 million kilogram; which make India more than 80% dominating player globally.

Global Gold reserve

World Gold Council

World Gold Council Website