Ahead of Apple's Q1 2011 report tomorrow -- the company's fiscal year begins on September 1st rather than January 1st -- sales analysts NPD Group are showing that the company's year-over-year Mac sales for the holiday season were up 18 percent, foreshadowing what may be the best single quarter for Mac sales in Apple's history, reports AppleInsider. The figures, which do not include iOS devices, were revealed by analyst Gene Munster of Piper Jaffray, are expected to push Apple past the four million Macs per quarter mark, with NPD predicting 4.3 million Macs sold in th
