2001 Mac OS X 10.0 Cheetah
2001 Mac OS X 10.1 Puma
2002 Mac OS X 10.2 Jaguar
2003 Mac OS X 10.3 Panther
2004 Mac OS X 10.4 Tiger
2006 Mac OS X 10.5 Leopard
2008 Mac OS X 10.6 Snow Leopard
2010 Mac OS X 10.7 Lion
2012 OS X 10.8 Mountain Lion
2013 OS X 10.9 Mavericks
2014 OS X 10.10 Yosemite
2015 OS X 10.11 El Capitan
2016 macOS 10.12 Sierra
2017 macOS 10.13 High Sierra
2018 macOS 10.14 Mojave
2019 macOS 10.15 Catalina
2020 macOS 11 Big Sur
2021 macOS 12 Monterey
