Right I'm going to have a little go at this. Numbers might be slightly off and not all movements mentioned.

In
11x Optare MetroCity or Optare Versa to Washington for service 4.
14x Optare MetroDeckers to Washington for services X1 / X1A
14x Optare MetroDeckers to Deptford for 56.
4x Optare MetroDeckers to Riverside for X66 with the service no longer using the Centrelink upper section under Metro Bridge.
13x Scania N94UD / ELC Omnidekka (Long) for various depots.
9x Optare MetroCity EV or Optare Versa EV for Riverside depot for 53 / 54.

Total In - 65

Additionally MetroDecker 9083 and 9084 taken on as a Permament fleetmembers.

Out
16x Volvo B9TL / Wright Eclipse Gemini 2 to Scarborough
10x Volvo B7TL / ELC Myllenium Vyking to Disposal
3x Volvo B7TL / Plaxton President to Disposal (6010 / 6017)
31x Scania L94UB / Wright Solar to Disposal
5x Volvo B7RLE / Wright Eclipse to Disposal

Total Out - 65

Movements
11x Mercedes Benz Citaro from Washington to Riverside for 97
11x Volvo B9TL / Wright Eclipse Gemini 2 to Consett depot for 45/46/47
4x Volvo B9TL / Wright Eclipse Gemini 2 to Percy Main depot to upgrade 327
4x Scania N94UD / ELC Omnidekka from DFDS into Misc Fleet
2x Volvo B9TL / Wright Eclipse Gemini 2 to Percy Main as spares.
8x Wright Streetlite (Short version) remain at Riverside for 93 / 94
6x Wright Streetlite (ex Red Kite) to Deptford depot to replace Black Cat Solars.
5x Wright Streetlite (ex Red Kite) to Percy Main to replace Volvo B7RLE / Wright Eclipse on 19