How frequent job switching is good in 20 years of IT career?

How frequent should we be switching jobs?

As many a times we encounter situation where HR interrogate about multiple career advice. HOWEVER IT IS MANDATORY TO SWITCH JOB FOR FINANCIAL GROWTH.

To the People who have made / are making frequent job switches ( say each year or so ), What’s your salary progression and any issues you might think you run into in the future

I am a CA and a banker. I worked for 5 years with ICICI. Switched 2 jobs in next 3 years. Now with ICICI again.. whether I should stay for long term here or keep switching.