関東地方の基本情報（人口・法人数・株式会社数・上場企業数）
[{"name":"電気機器","value":146,"percentage":78.5,"link":"/industry33s/3650/areas/kanto"},{"name":"精密機器","value":40,"percentage":21.5,"link":"/industry33s/3750/areas/kanto"}]
都道府県別構成
[{"name":"茨城県","value":2,"percentage":1.1,"link":"/industry17s/09/prefectures/08"},{"name":"栃木県","value":4,"percentage":2.2,"link":"/industry17s/09/prefectures/09"},{"name":"群馬県","value":2,"percentage":1.1,"link":"/industry17s/09/prefectures/10"},{"name":"埼玉県","value":13,"percentage":7.0,"link":"/industry17s/09/prefectures/11"},{"name":"千葉県","value":6,"percentage":3.2,"link":"/industry17s/09/prefectures/12"},{"name":"東京都","value":121,"percentage":65.1,"link":"/industry17s/09/prefectures/13"},{"name":"神奈川県","value":38,"percentage":20.4,"link":"/industry17s/09/prefectures/14"}]