If you want this piece of gear then you have more or less 13 hours…
History And Growth Of Canon And Nikon (Infographic)
Good overview about history and growth of Canon and Nikon, the two largest and oldest camera manufacturer, based on IDC data.
Canon has a global market of 19.6 Billion whereas on the other hand, Nikon has a global market of 6.7 Billion. Infact worldwide, Canon was at the top when it comes to the digital camera market shares as per the 2012 records are concerned. Nikon was on the third position of this list whereas Sony occupied the second spot.