How many hitman games are there in order?

The main series of Hitman games includes the following titles in order: "Hitman: Codename 47" (2000), "Hitman 2: Silent Assassin" (2002), "Hitman: Contracts" (2004), "Hitman: Blood Money" (2006), "Hitman: Absolution" (2012), and the recent "Hitman" trilogy which consists of "Hitman" (2016), "Hitman 2" (2018), and "Hitman 3" (2021). Additionally, there are spin-off games like "Hitman Go" and "Hitman Sniper."