Based on the latest Famitsu hardware numbers...
PSP comparisons: After 218 weeks, PSP is where PS2 was at 170.4 weeks (June 4, 2003), where DS was at 96.9 weeks (October 7, 2006), and where GBA was at 147.0 weeks (January 11, 2004).
X360 comparisons: After 166 weeks, X360 is where GCN was at 16.0 weeks (December 30, 2001), where PS3 was at 28.4 weeks (May 23, 2007), and where Wii was at 4.7 weeks (December 29, 2006).
PS3 comparisons: After 118 weeks, PS3 is where PS2 was at 32.7 weeks (October 13, 2000), where PSP was at 57.8 weeks (January 14, 2006), where GCN was at 118.9 weeks (December 20, 2003), and where Wii was at 30.9 weeks (June 30, 2007).
Wii comparisons: After 115 weeks, Wii is where GBA was at 93.7 weeks (January 3, 2003), where DS was at 75.1 weeks (May 8, 2006), where PS2 was at 111.7 weeks (April 19, 2002), and where PSP was at 162.1 weeks (January 14, 2008).
DSi comparisons: After 15 weeks, DSi is where GBASP was at 32.7 weeks (September 26, 2003), and where DSL was at 12.1 weeks (May 22, 2006).
Based on the latest Media Create hardware numbers...
DS vs PSP: Weekly shares of 66.6 / 33.4 bring total shares to 68.8 / 31.2. If DS stopped selling and PSP continued at this week's rate, it would catch up in 411.4 weeks (January 4, 2017).
X360 vs PS3: Weekly shares of 34.5 / 65.5 bring total shares to 24.4 / 75.6. If PS3 stopped selling and X360 continued at this week's rate, it would catch up in 193.1 weeks (October 29, 2012).
PS3 vs Wii: Weekly shares of 47.0 / 53.0 bring total shares to 26.5 / 73.5. If Wii stopped selling and PS3 continued at this week's rate, it would catch up in 266.0 weeks (March 23,2014).
Week over week, most things are up by a few hundred to a few thousand. PSP is the exception, down by less than a thousand.
Famitsu Software Stuff
Tales of the World: Radiant Mythology 2 continues doing well in its second week. It's now the top Tales of the World title
as well as having the highest total of any Tales since late 2006's Tales of Destiny PS2 remake.
Taiko no Tatsujin Wii (3314) is no longer the fastest-selling Taiko game for its age, falling behind PS2's Taiko 3 (1284). Taiko 3 is currently has the second-highest Taiko total on record, while Taiko Wii is sixth.
Inazuma Eleven reappears on the charts. This is its first time in the Top 30 this year, but it must never been too far from it; it's gained about 46K since we last saw it in the 2008 Top 100 list.