Period

Price

Number of Items Sold

Positive Feedback

Negative Feedback

Impact Factor

1

197

28

20

2

122.2758621

2

180

30

22

3

110.3225806

3

179

22

16

4

93.39130435

4

170

20

17

1

129.5238095

5

168

20

15

2

104

6

160

19

15

2

104

7

158

21

17

4

93.36363636

8

150

15

8

6

28.125

9

168

15

8

5

31.5

10

175

20

11

4

58.33333333

11

179

25

18

0

123.9230769

12

182

27

20

0

130

13

186

29

24

0

148.8

14

188

30

26

0

157.6774194

15

191

35

30

0

159.1666667

16

195

39

35

0

170.625

17

199

40

37

0

179.5853659

18

200

42

40

0

186.0465116

19

204

46

44

0

190.9787234

20

212

48

46

0

199.0204082

21

216

50

50

0

211.7647059

22

219

49

49

0

214.62

23

223

54

53

0

214.8909091

24

240

57

56

0

231.7241379