求翻译：据统计，家族企业创造的价值目前占据美国GDP的50%，并为美国提供了50%的就业机会。而据美国家族公司研究所的调查，家族控制企业对美国新增岗位的贡献率达78%。同时在这些家族企业中，不再是控股严密的私人公司和夫妻店，也存在很大比例的上市公司。据《幸福》杂志统计，在全球500家大型企业中，有175家家族企业。而在美国公开上市的最大型企业中，有42%的企业仍为家族所控制，近几年来虽然美国上市公司股份呈分散化趋势，但总体上来说，家族仍然控制着企业较大的股份。是什么意思？

According to statistics, the value created by family businesses now account for 50% of U.S. GDP, and the United States provided 50% of employment opportunities. According to the Institute's survey of U.S. family, family-controlled business new jobs to the U.S. rate of 78% contribution. At the same t

According to statistics, the family-run enterprises create value GDP currently occupy 50 per cent of the United States, and the United States has provided 50 per cent of the jobs. According to the United States Institute for Family, corporate, family-controlled business survey of new jobs in the Uni

Statistics have indicated, the value which the family firm creates occupies American GDP at present 50%, and has provided 50% employment opportunity for US.But according to the American Family Company Research institute's investigation, the family controls the enterprise to reach 78% to the American

According to statistics, family business value created at present occupied United States GDP of 50%, and for the United States provides job opportunities for 50%. According to United States investigation of the Institute for family-owned company, family-controlled enterprises on the United States co

The statistics show, 50% that the value that the family firm creates occupies GDP U.S.A. at present, and offer 50% of the employment opportunities for U.S.A.. And according to American family Company investigation of research institute, family control enterprise up to 78% to U.S.A. newly-increased c