1

2

1

< 1 min

3

5

1

1 mins

10

20

1

6 mins

1

0

1

< 1 min

46

65

8

15 mins

65

56

4

18 mins

483

386

27

1 hours

980

845

51

3 hours

501

624

40

3 hours

11

19

2

8 mins

482

383

27

2 hours

1,259

1,037

58

4 hours

694

754

43

3 hours