利用状況（相談）,,,,,,
,,H３０年,R元年,R２年,R３年,R４年
来   訪,,386,330,220,168,195
文   書,,48,61,64,52,51
,メール,41,53,53,52,49
電   話,,"2,994","2,612","3,014","2,731","2,790"
計,,"3,428","3,003","3,298","2,951","3,036"