SF4 series top players' character changes

Lets check back the character choice of some top players and changes in their Super Street Fighter IV, Arcade Edition, and ver. 2012 tournament history. Most players had made their appearance in many major tournament with several characters, I only gathered their top two most used characters info for each edition (online matches didn't count).

Player	SFIV	SSFIV	SSFIV:AE	v2012
Tokido	Akuma	Akuma	Akuma	Akuma
Daigo Umehara	Ryu	Ryu	Yun, Akuma	Ryu, Akuma
Sako	Cammy	Cammy, Rose	Yang, Ibuki	Ibuki
Mago	Sagat	Fei Long, Sagat	Fei Long, Sagat	Fei Long, Sagat
Fuudo	Ryu	Ryu	Fei Long	Fei Long
Momochi	Akuma	Ken	Yun, Cody	Cody
Shiro	Abel	Abel, Makoto	Makoto	Makoto
Kazunoko	Sagat	Sagat	Yun	Seth
Haitani	Viper	Viper, Makoto	Makoto	Makoto
Uryo	Viper	Viper	Viper, Sakura	Sakura
Kindevu	Rufus	Cammy	Yun	Cammy
MDR	Rufus	Rufus	Yun	Rufus
Nemo	Chun Li	Chun Li	Yang	Yang
Iyo	Dhalsim	Dhalsim	Ibuki	Ibuki
PoongKO	Ryu	Seth	Seth	Seth
Infiltration	Akuma	Akuma	Akuma, Gouken	Gouken, Akuma
Justin Wong	Rufus, Boxer	Rufus, Boxer	Rufus, Yang	Rufus
Alex Valle	Ryu	Ryu	Ryu	Ryu