prinz_valium on 05 August 2014
ps4 sold 4.2m first half of 2014 (including japan launch) sitting at 8.4 million end of june
to reach 15 million end of 2014 it has to sell 6,6 million more
first half year to second half year increase needed: 57%
historical ps3 data:
| year | h1 | h2 | %hoh | % increase |
| 2007 | 2564 | 5345 | 208,46% | 108,46% |
| 2008 | 4515 | 5699,5 | 126,23% | 26,23% |
| 2009 | 3411 | 9484,5 | 278,06% | 178,06% |
| 2010 | 5242 | 8416 | 160,55% | 60,55% |
| 2011 | 5131 | 9241,5 | 180,11% | 80,11% |
| 2012 | 4905,5 | 7244,5 | 147,68% | 47,68% |
| 2013 | 3942 | 4338 | 110,05% | 10,05% |
average % increase 73%
2007 = frist full year available and europe launch at march 23.
2008 = dunno what happend to h2 sales
2009 = ps slim model first time available in september
2013 = ps4 announcement and available in november
