25 weeks and 6 days in a normal year and 26 weeks in a leap year.
From July 1st, 2009, and December 1st, 2009, there are 22 weeks.
108 weeks and 6 days.
There are about 134½ weeks between 1 January 2011 and 31 July 2013.
Exactly 335 weeks.
30 weeks and 4 days.
28
Thirty.
23 from July 1st to December 1st
From the 1st of January 2015 to the 14th of July 2015, when the question was asked, was 27 weeks and 5 days.
That's about 30 weeks.
It was 39 weeks.
34 weeks and 5 days.