Again - (China, India) as far as central banks measure, is not a stand in definition of “Asia” . In terms of central bank reserves, much smaller Japan has twice the reserves as India.
Why don’t you admit it. Your idea of “Asia” in any of this defies reality. “Asia” no matter how you look at financially is not “China-India”.
Who told you that you were permitted to look at it financially.
Why would you want to — rather than population, or even food self sufficiency. Things that actually matter to respiration and heartbeat.