The biggest factor in how many calories you burn per mile of walking is your weight rather than your speed. According to the research that produced these numbers, at a walking pace speed makes only a minor difference. You will burn more calories by walking more miles.
I believe the Army starts their fiscal year on 1st October and runs until 30 September.
Summary. A fiscal year is a 12-month period that a company or government uses for accounting and financial statement purposes. A fiscal year does not always begin in January and end in December to match the calendar year; it may run over any period of 12 months.