Calculate the perfect order fulfillment rate for the following company data:

a$.$ Right quantity: $99\%$

b$.$ Right item: $89\%$

c$.$ Right invoice$/$billing: $91\%$

d$.$ Right Condition: $92\%$

e$.$ Right Place: $99\%$

f$.$ Right Time: $95\%$

Is this supply chain taking care of its customers? Explain