#  元号, 元旦, 1カ月まで, 1カ月経過後
H24, 20120101, 4.3, 14.6
H25, 20130101, 4.3, 14.6
H26, 20140101, 2.9,  9.2

H27, 20150101, 2.8,  9.1
H28, 20160101, 2.8,  9.1
#H29, 20170101, 2.8, 99.9

