title: VB.NET DatetimePicker - Wrong week number
body: <p>I have an issue with my vbnet extented datetime picker.
  When the element pass to new year (2016), the week number displayed on the left is wrong.</p>
  
  <p><a href="https://i.stack.imgur.com/0tKGP.png" rel="noreferrer"><img src="https://i.stack.imgur.com/0tKGP.png" alt="Wrong week number"></a></p>
  
  <p>I have a "datetimepicker" which is not the default component, it was downloaded here : 
  <a href="http://www.codeproject.com/Articles/17063/ExtendedDateTimePicker-control-with-week-numbers" rel="noreferrer">http://www.codeproject.com/Articles/17063/ExtendedDateTimePicker-control-with-week-numbers</a></p>
  
  <p>I don't understand why the calendar pass from 53 to 2 and not 53 to 1.</p>
  
  <p>Maybe one of you has the same error.
  Thanks for your time.</p>