NOTE 5. STOCK-BASED COMPENSATION: Schedule of Fair value of stock options (Tables)

12 Months Ended

Mar. 31, 2023

Tables/Schedules

Schedule of Fair value of stock options

	Year Ended March 31,
	2023	2022
Risk-free interest rate	0.9% – 3.0%	0.7% – 0.9%
Expected volatility	35% – 39%	35% – 36%
Expected life (years)	4.6%	4.6
Dividend yield	5.0% – 5.5%	5.0% – 5.4%