From 1
January
until
20
February
, ...
From 21
February
until
8
March
, ...
From 9
March
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17
April
, ...
From 18
April
until
3
May
, ...
From 4
May
until
3
July
, ...
From 4
July
until
31
August
, ...
From 1
September
until
16
October
, ...
From 17
October
until
1
November
, ...
From 2
November
until
18
December
, ...
From 19
until
31
December