quantity survey

3:46

29:36

4:03

13:20

4:07

25:26

5:12

6:06

1:04:28

11:57

49:57

28:29

8:22

1:02

24:10

4:40

10:03

3:38

5:00

19:32

8:05

20:26

3:18

8:23

4:05

10:06

3:52

2:18

20:47

14:09

13:34

19:42

30:07

13:59

15:27

24:14

1:07

27:36

3:22

6:32

5:19

1:34

1:07

5:16

50:19

16:09

7:38

7:10

4:21

20:09

1:17:38

20:36

23:36

17:29

9:31

14:41

7:55

19:06

4:04

11:01