In which session were the following A-Level Units first started?

Hello,

I'm a GCE A Level student (Edexcel) and would be grateful to know when the following units of exam (all new syllabus/specification) were first held:

1. Physics Unit 4 (6PH04)
2. Physics Unit 5 (6PH05)
3. Physics Unit 6B (International Alternative to practical assessment) (6PH08)
4. Chemistry Unit 4 (6CH04)
5. Chemistry Unit 5 (6CH05)
6. Chemistry Unit 6B (International Alternative to practical assessment) (6CH08)
7. C3 (new)
8. C4 (new)
9. FP2 (new)
10. FP3 (new)
11. D1 (new)
12. S2 (new)

(edited 13 years ago)