update periods
Period begins January 10; Ends January 28: Updates are not required
Period begins January 29; Ends February 25
Period begins February 26; Ends March 25
Period begins March 26; Ends April 29
Period begins April 30; Ends May 27
Period begins May 28; Ends June 24
Period begins June 25; Ends July 29
Period begins July 30; Ends August 26
Period begins August 27; Ends September 30
Period begins October 1; Ends October 28
Period begins October 29; Ends November 25
Period begins November 26; Ends December 30