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Table 1 Production status in the last 23 years

From: An extended data envelopment analysis for the decision-making

Year

Input 1

Input 2

Output

Year

Input 1

Input 2

Output

1

7.2

6.9

16.6

13

6.9

5.5

20.6

2

7.8

5.1

20.1

14

7.9

5.8

20.7

3

7.3

5.7

20.5

15

8.1

6.4

18.3

4

6.5

6.7

20.0

16

6.8

6.2

19.1

5

7.0

6.5

21.5

17

6.5

5.7

17.5

6

7.2

5.5

16.6

18

6.9

5.6

15.0

7

7.4

5.7

15.4

19

7.1

6.2

16.1

8

7.1

6.0

17.7

20

7.0

6.5

20.1

9

7.3

6.1

19.4

21

7.2

6.0

18.1

10

7.5

6.3

16.4

22

7.2

5.9

17.4

11

7.3

6.6

16.5

23

7.2

5.8

16.4

12

6.4

6.1

20.1

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