Note 21: Stock Compensation Plans: Schedule of Fair Value Option Pricing Model Assumptions (Tables)

12 Months Ended

Dec. 31, 2018

Tables/Schedules

Schedule of Fair Value Option Pricing Model Assumptions

	2018	2017	2016
Expected dividends per share	$1.27	$0.95	$0.88
Risk-free interest rate	2.86%	2.03%	1.27%
Expected life of options	5 years	5 years	5 years
Expected volatility	17.61%	23.49%	22.08%
Weighted average fair value of
options granted during year	$8.30	$10.04	$6.59