{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"text"},{"id":"加入電話（加入）","type":"numeric"},{"id":"ＩＳＤＮ（回線）","type":"text"},{"id":"公衆電話（個）","type":"numeric"}],
  "records": [
    [1,"昭和61年",36789,"…",598],
    [2,"昭和62年",38373,"…",577],
    [3,"昭和63年",40363,"…",565],
    [4,"平成元年",42344,"…",555],
    [5,"平成2年",43584,"…",543],
    [6,"平成3年",44811,"…",534],
    [7,"平成4年",45727,"…",538],
    [8,"平成5年",46810,"…",541],
    [9,"平成6年",47847,"…",531],
    [10,"平成7年",48609,"…",519],
    [11,"平成8年",49335,"…",523],
    [12,"平成10年",60478,"…",601],
    [13,"平成12年",50147,"9,125",576],
    [14,"平成14年",49777,"8,081",500],
    [15,"平成17年",44114,"5,872",326],
    [16,"平成19年",33131,"4,594",266],
    [17,"平成21年",28509,"3,890",254],
    [18,"平成23年",19312,"2,560",185],
    [19,"平成25年",15749,"1,994",149],
    [20,"平成27年",13767,"1,685",135],
    [21,"平成29年",11949,"1,382",124],
    [22,"",null,"",null],
    [23,"＊各年度末現在",null,"",null],
    [24,"＊西日本電信電話株式会社調べ",null,"",null],
    [25,"＊加入電話は、一般加入電話（事務用・住宅用）とビル電話の合計である。",null,"",null],
    [26,"＊ＩＳＤＮはＩＮＳネット６４、ＩＮＳネット６４・ライト、ＩＮＳネット１５００の総数である。",null,"",null],
    [27,"＊電話・ネット回線の供給主体及び媒体の多様化に伴い、平成30年度以降については省略した。",null,"",null]
]}