[Retracted] Topological Optimum Approach for Improving Indicators for Agricultural Sustainability

Table 1

One input and one output of five-year KSA data of agricultural production (ton) and agricultural area (ha). Source (https://www.stats.gov.sa).

Numbers	DMUs	Input	Output	Ratio	Relative efficiency scale (RES)
	Years	Agriculture area (ha)	Agriculture production (ton)	Out/input
DMU1	2008-2009	160356	2974368	18.54852952	0.912168333
DMU2	2009-2010	184462	3603068	19.53284687	0.960574494
DMU3	2010-2011	187078	3651225	19.51712655	0.959801409
DMU4	2011-2012	194808	3919257	20.11856289	0.989378481
DMU5	2012-2013	195605	3977539	20.33454666	1