Jay Jay Inc. has presented to you the tabulated calculated ratios below which were extracted from its financial statements;

	2020	2019	2018	2017
Quick Ratio	1.61	1.62	1.59	1.69
Return on Assets	7.94%	9.56%	8.51%	9.05%
Accounts receivable
collection period	40.77days	40.77 days	42.58 days	39.55 days
Inventory turnover period	71.00 days	82.34 days	75.09 days	66.81 days
Interest cover	2.41x	2.22x	2.46x	2.74x
Required

Focusing on the above ratios, critically evaluate the performance of the company over the four year period.