Gross national product (total $4,997,240,000,000)
Best 1;

Tokyo $847,630,000,000 (Kanto area)
Osaka $394,040,000,000
Aichi $336,560,000,000
Kanagawa $306,870,000,000 (Kanto area)
Hokkaido $208,190,000,000
Best 2;

Saitama $198,400,000,000 (Kanto area)
Chiba $192,000,000,000 (Kanto area)
Hyogo $185,290,000,000
Fukuoka $167,270,000,000
Shizuoka $154,980,000,000 (Kanto area)
   Worst 1;

Tottori $21,650,000,000
Kouchi $24,670,000,000
Shimane $25,270,000,000
Tokushima $25,470,000,000
Saga $28,160,000,000
Worst 2;

Yamanashi $30,550,000,000
Wakayama $32,360,000,000
Fukui $33,130,000,000
Miyazaki $34,280,000,000
Okinawa $35,320,000,000
The Kanto area is $1,975,820,000,000 (40%).