Here are the reasons the following Major Updates do not appear in this poll

1.10 (already being overhauled with Crusader origin 4.0)

1.13 (planned overhaul for Era of seas)

1.14 (Planned for Era of War)

1.16 (Planned for Pre Classic 2.0, Indev Final, and Era of The Nether)

1.17 (Planned for Era Of Caves)

1.18 (Planned for Era of Mountains)

1.19 (Planned for Era of Swamps)

1.20 (Planned for Era of Adventure Beta)

1.2 (Planned as part of Era of Adventure Alpha)