As of companies, the top contributors are Intel (12.9%) and Red Hat (8.0%), the third and fourth places are held by the 'none' (7.7%) and 'unknown' (6.8%) categories.
在公司中，顶端贡献者是Intel（12.9%）和Red Hat（8.0%），第三和第四位为“none”（7.7%）和“unknown”（6.8%）类属。