Apple today announced financial results for the fourth calendar quarter of 2013 and first fiscal quarter of 2014. For the quarter, Apple posted revenue of $57.6 billion and net quarterly profit of $13.1 billion, or $14.50 per diluted share, compared to revenue of $54.5 billion and net quarterly profit of $13.1 billion, or $13.87 per diluted share in the year-ago quarter. Gross margin was 37.9 percent compared to 38.6 percent in the year-ago quarter, with international sales accounting for 63 percent of revenue. Apple also declared a dividend payment of $3.05 per s