Black Friday (shopping) days where people shop from all the major e-commerce players and large FMCG brands. From 2015, Google has now stopped the GOSF. The aim was to bring leading e-commerce players on a single platform and boost online shopping in India. Survey during GOSF 2014 suggests that 90% of consumers were satisfied with the exclusive discounts offered in GOSF. According to Google Trends, the interest for Black Friday is rising every year. Comparing the search volume of the term Black Friday in November 2012 and November 2013, the increase is almost 50 percent (22,200 is the search volume in November 2012
Common year starting on Friday has only one Friday the 13th; The only Friday the 13th in this common year occurs in August. Leap years starting on Thursday share this characteristic, but also have another one in February. This is the only year type where the "n"th "Doomsday" (this year Sunday) is not in ISO week "n"; it is in ISO week "n"-1. In the (currently used) Gregorian calendar, the fourteen types of year (seven common, seven leap) repeat in a 400-year cycle (20871 weeks). Forty-three common years per cycle or exactly 10.75% start on a Friday. The 28-year sub-cycle does only span across century