Friday the 13th etc.) of the year. Any month that starts on a Sunday contains a Friday the 13th, and there is at least one Friday the 13th in every calendar year. There can be as many as three Friday the 13ths in a single calendar year; either in February, March and November in a common year starting on Thursday (such as 2009, 2015 or 2026) (D), or January, April and July in a leap year starting on Sunday (such as 2012) (AG). The longest period that occurs without a Friday the 13th is 14 months, either from July to September the following
Black Friday (shopping) Usage of Black Friday Advertising Tip sites and buying direct varies by state in the U.S., influenced in large part by differences in shipping costs and whether a state has a sales tax. However, in recent years, the convenience of online shopping has increased the number of cross-border shoppers seeking bargains from outside of the U.S., especially from Canada. Statistics Canada indicates that online cross-border shopping by Canadians has increased by about 300M a year since 2002. The complex nature of additional fees such as taxes, duties and brokerage can make calculating the final cost of cross-border Black Friday deals