TABLE 3.

Efficiency and super efficiency scores of the DMUs for each week of the 5 weeks

Decision making units	Countries	1st week	2nd week	3rd week	4th week	5th week
DMU1	United States	0.96	0.86	0.84	0.84	0.82
DMU2	Spain	0.87	0.76	0.74	0.73	0.71
DMU3	Italy	0.76	0.69	0.68	0.67	0.65
DMU4	Germany	0.92	0.72	0.70	0.71	0.69
DMU5	France	1.01	0.79	0.78	0.76	0.72
DMU6	China	1.21	0.84	0.86	0.87	1.07
DMU7	United Kingdom	0.90	0.81	0.79	0.75	0.72
DMU8	Iran	2.11	2.09	2.05	2.01	2.05
DMU9	Belgium	0.93	0.82	0.80	0.77	0.74
DMU10	Switzerland	0.81	0.81	0.81	0.79	0.79
DMU11	Netherlands	0.81	0.78	0.76	0.73	0.72
DMU12	South Korea	1.03	0.85	0.95	0.99	0.99
DMU13	Sweden	1.09	1.05	1.03	1.00	0.97
DMU14	Norway	1.08	1.08	1.08	1.07	1.06
DMU15	Japan	0.96	0.94	0.94	1.33	0.93
DMU16	Singapore	4.52	62.62	54.77	123.67	59.39

Abbreviation: DMU, decision making unit.