Forum sliding much?
That chart is a fraud (as well as the wikipedia page, which is heavily infested with internet trolls who delete any accurate information about the history), all part of the campaign to legitimize Bytecoin and hide the history of the faked blockchain and 80% hidden premine.
Anything prior to late 2013 or early 2014 (which includes the original claimed Bytecoin launch date as well as the paladincoin and buddhacoin forks, is phony.
If there is anyone other than paid trolls reading and posting on this thread (which most certainly does not include most of the last couple of pages), be aware that this is one of the most notorious and persistent scams in the history of cryptocurrencies. You may read more here:
https://bitcointalk.org/index.php?topic=740112.0