Company Name,Share (%) CentOS,6.2018 UNIX,2.0953 Windows Server,1.1469 Ubuntu,0.4778 Red Hat,0.2392 FreeBSD,0.1733 Debian,0.1432 Fedora,0.0382 Scientific Linux,0.0227 Raspbian,0.0036 SUSE,0.0029 Darwin,0.0015 Gentoo,0.0010 , https://it.hostadvice.com/marketshare/os/jp/,