美国国税局的上述数据是在对退税数据进行抽样调查后得出的，是统计“调整后毛收入”的副产品。这一收入是指总收入减去赡养费和个人退休帐户缴款等无需纳税部分后的收入。
The IRS data, based on a large sample of tax returns, are for 'adjusted gross income, ' which is income after some deductions, such as for alimony and contributions to individual retirement accounts.
数字化产品和服务收入目前占总收入81%（2013年上半年占78%）；重组带来的成本导致上半年调整后营业利润率下降，符合预期；
Digital and services revenues now account for 81% of total revenues (HY 2013: 78%) First-half adjusted operating profit margin declined, as expected, due to restructuring costs;
数字化产品和服务收入目前占总收入81%（2013年上半年占78%）；重组带来的成本导致上半年调整后营业利润率下降，符合预期；
Digital and services revenues now account for 81% of total revenues (HY 2013: 78%) First-half adjusted operating profit margin declined, as expected, due to restructuring costs;
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