Black Friday (shopping) and 33,100 is the search volume in November 2013, according to the Google Adwords). French businesses are slowly introducing the Black Friday custom into the market. Discounts of up to 85% were given by retailing giants such as Apple and Amazon in 2014. French electronics retailers such as FNAC and Auchan advertised deals online while Darty also took part in this once a year monster Sale. Retailers favored the very American term "Black Friday" to "Vendredi noir" in their advertisements. In 2016, because of the terror attacks in Paris in November the year before, some retailers used the name "Jour
Friday the 13th the last two years, Dutch insurers received reports of an average 7,800 traffic accidents each Friday; but the average figure when the 13th fell on a Friday was just 7,500." In years which begin on the same day of the week and are of the same type (that is, whether they are a common year or leap year), Friday the 13th occurs in the same months. This sequence, given here for 1900–2099, follows a 28-year cycle from 1 March 1900 to 28 February 2100. The months with a Friday the 13th are determined by the Dominical letter (G, F, GF,