Jan ( N = 1339 )
Feb ( N = 1418 )
Mar ( N = 1794 )
Apr ( N = 1740 )
May ( N = 1797 )
Jun ( N = 1629 )
Jul ( N = 1790 )
Aug ( N = 1797 )
Sep ( N = 1159 )
Jan ( N = 35 )
Mar ( N = 561 )
Apr ( N = 1726 )
May ( N = 893 )
Jun ( N = 1390 )
Jul ( N = 1782 )
Aug ( N = 1457 )
Sep ( N = 1450 )
Oct ( N = 1623 )
Nov ( N = 1681 )
Dec ( N = 1009 )
Jan ( N = 1741 )
Feb ( N = 1619 )
Mar ( N = 1793 )
Apr ( N = 1712 )
May ( N = 1711 )
Jun ( N = 1739 )
Jul ( N = 1749 )
Aug ( N = 1796 )
Sep ( N = 1725 )
Oct ( N = 1784 )
Nov ( N = 1631 )
Dec ( N = 1652 )
Jul ( N = None )
Aug ( N = 1 )
Sep ( N = 957 )
Oct ( N = 1780 )
Nov ( N = 1733 )
Dec ( N = 1752 )