Well (as Valkyria00 already said) most of your list for the PS3 and XBox 360 is third party publishers ... But when you look at how each of the console manufacturers have done on their own platform this is what you get:
From a thread of mine: http://www.vgchartz.com/forum/thread.php?id=47458
HappySqurriel said:
Microsoft:
XBox 360
|
Company Statistics
|
| Coverage: MAC, PC, X360, XBOX |
| Number of X360 Releases: |
46 |
| Number of X360 Pre-Releases: |
19 |
| Company's Avg Ratio For X360: |
73.1% |
| Company's Avg Vote For X360: |
7.4 |
| Number of Reviews For X360: |
2066 |
| Number of Previews For X360: |
3503 |
| Average Number of Reviews per Title For X360: |
45 |
| Average Number of Previews per Title For X360: |
184 |
|
Sony:
PS3
|
Company Statistics
|
| Coverage: MOBILE, PC, PS, PS2, PS3, PSP |
| Number of PS3 Releases: |
59 |
| Number of PS3 Pre-Releases: |
17 |
| Company's Avg Ratio For PS3: |
73.2% |
| Company's Avg Vote For PS3: |
7.8 |
| Number of Reviews For PS3: |
1699 |
| Number of Previews For PS3: |
2033 |
| Average Number of Reviews per Title For PS3: |
29 |
| Average Number of Previews per Title For PS3: |
120 |
|
PSP
|
Company Statistics
|
| Coverage: MOBILE, PC, PS, PS2, PS3, PSP |
| Number of PSP Releases: |
47 |
| Number of PSP Pre-Releases: |
5 |
| Company's Avg Ratio For PSP: |
75.7% |
| Company's Avg Vote For PSP: |
7.3 |
| Number of Reviews For PSP: |
1964 |
| Number of Previews For PSP: |
1548 |
| Average Number of Reviews per Title For PSP: |
42 |
| Average Number of Previews per Title For PSP: |
310 |
|
Nintendo
Wii
|
Company Statistics
|
| Coverage: DS, GB, GBA, GBC, GC, N64, PC, SNES, WII |
| Number of WII Releases: |
39 |
| Number of WII Pre-Releases: |
7 |
| Company's Avg Ratio For WII: |
75.1% |
| Company's Avg Vote For WII: |
8.7 |
| Number of Reviews For WII: |
1365 |
| Number of Previews For WII: |
1502 |
| Average Number of Reviews per Title For WII: |
35 |
| Average Number of Previews per Title For WII: |
215 |
|
DS
|
Company Statistics
|
| Coverage: DS, GB, GBA, GBC, GC, N64, PC, SNES, WII |
| Number of DS Releases: |
70 |
| Number of DS Pre-Releases: |
8 |
| Company's Avg Ratio For DS: |
76.3% |
| Company's Avg Vote For DS: |
8.1 |
| Number of Reviews For DS: |
2924 |
| Number of Previews For DS: |
2050 |
| Average Number of Reviews per Title For DS: |
42 |
| Average Number of Previews per Title For DS: |
256 |
|
|
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