Company Name,Share (%) CentOS,6.2519 UNIX,2.0994 Windows Server,1.1621 Ubuntu,0.4827 Red Hat,0.2426 FreeBSD,0.1770 Debian,0.1442 Fedora,0.0385 Scientific Linux,0.0229 Raspbian,0.0035 SUSE,0.0030 Darwin,0.0014 Gentoo,0.0010 , https://fi.hostadvice.com/marketshare/os/jp/,