By the end of S4

2013

2014

2015

2016

5@5+

46

54

51

By the end of S5

1@6+

59

63

66

74

3@6+

40

43

38

55

5@6+

21

23

19

27

By the end of S6

1@6+

60

67

69

76

3@6+

45

53

51

50

5@6+

34

36

39

36

1@7+

24

26

32

28