<区分１（西暦）>区分２（和暦）<1992>H4<1996>H8<2000>H12<2005.0>H17<2010.0>H22<2011.0>H23<2012.0>H24<2013.0>H25<2014.0>H26<2015.0>H27<2016.0>H28<2017.0>H29<2018.0>H30<2019.0>R1<2020.0>R2<2021.0>R3 <区分１（西暦）>工場数(工場)<1992>5.0<1996>11.0<2000>11.0<2005.0>11.0<2010.0>7.0<2011.0>7.0<2012.0>7.0<2013.0>7.0<2014.0>7.0<2015.0>7.0<2016.0>7.0<2017.0>7.0<2018.0>7.0<2019.0>7.0<2020.0>7.0<2021.0>7.0 <区分１（西暦）>加工棟数(棟)<1992>599.0<1996>2642.0<2000>2743.0<2005.0>4435.0<2010.0>4154.0<2011.0>4702.0<2012.0>4597.0<2013.0>5148.0<2014.0>4604.0<2015.0>4740.0<2016.0>5092.0<2017.0>5352.0<2018.0>5272.0<2019.0>5201.0<2020.0>4902.0<2021.0>4965.0