If you mean the first halfof the year, sales will probably be below 2009 but above 2007; probably a 10% decrease from this past year.
It dropped before because Wii Music and Animal Crossing failed to spur demand (both shallow, uninspired games). With NSMB Wii selling like hotcakes, it will keep stronger momentum than last time.
Leatherhat on July 6th, 2012 3pm. Vita sales:"3 mil for COD 2 mil for AC. Maybe more. " thehusbo on July 6th, 2012 5pm. Vita sales:"5 mil for COD 2.2 mil for AC."