Minecraft wiki entry for Timeline_of_events, associated text: 2 major Beta updates (1.0–1.1), 4 minor beta updates (1.0_01–1.1_02)
3 major Alpha updates (v1.0.0–v1.2.0), 26 minor Alpha updates (v1.0.1–v1.2.6), 21 Alpha patches (v1.0.1_01–v1.2.4_01)
26 Infdev updates (20100227-1–20100627)
33 Indev updates (20100104–20100223)