年　度,年　度,加入世帯数[件],前年比[％],被保険者数計[人],被保険者数（一般）[人],被保険者数（退職被保）[人],被保険者数（前年比）[％],,,
平成18年,2006,"9,809",100.6 ,"17,552","14,443","3,109",99.7,,,
平成19年,2007,"9,763",99.5 ,"17,188","13,979","3,209",97.9,,,
平成20年,2008,"6,546",67.0 ,"10,425","9,546",879,60.7,,,
平成21年,2009,"6,172",94.3 ,"10,315","9,726",589,98.9,,,
平成22年,2010,"6,008",97.3 ,"9,929","9,298",632,96.3,,,
平成23年,2011,"5,856",97.5 ,"9,598","8,930",668,96.7,,,
平成24年,2012,"5,719",97.7 ,"9,275","8,368",907,96.6,,,
平成25年,2013,"5,592",97.8 ,"8,987","8,209",778,96.9,,,
平成26年,2014,"5,504",98.4 ,"8,815","8,119",696,98.1,,,
平成27年,2015,"5,408",98.3 ,"8,577","8,042",535,97.3,,,
平成28年,2016,"5,246",97.0 ,"8,245","7,895",350,96.1,,,
平成29年,2017,"5,044",96.1 ,"7,817","7,624",193,94.8,,,
平成30年,2018,"4,877",96.7,"7,507","7,428",79,96.0,,,
令和元年,2019,"4,783",98.1,"7,289","7,275",14,97.1,,,
令和2年,2020,"4,731",98.9,"7,129","7,129",0,97.8,,,
令和3年,2021,"4,634",97.9,"6,806","6,806",0,95.5,,,
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