6 January

7 April

7 July

6 October

13 January

14 April

12 July

13 October

20 January

21 April

21 July

20 October

27 January

28 April

28 July

27 October

3 February

5 May

4 August

3 November

10 February

12 May

11 August

10 November

17 February

19 May

18 August

17 November

24 February

26 May

25 August

24 November

3 March

2 June

1 September

1 December

10 March

9 June

8 September

8 December

17 March

16 June

15 September

15 December

24 March

23 June

22 September

22 December

31 March

30 June

29 September

29 December