年　　月 レート（円/US$）
2021_10 111.692203.-
2021_09 109.925707.-
2021_08 109.780750.-
2021_07 110.633623.-
2021_06 109.589957.-
2021_05 108.969610.-
2021_04 110.215173.-
2021_03 106.176596.-
2021_02 104.384000.-
2021_01 103.474667.-
2020_12 104.162000.-
2020_11 104.464000
2020_10 105.613667
2020_09 105.967333
2020_08 105.090667
2020_07 107.578
2020_06 107.543
2020_05 106.633333
2020_04 108
2020_03 110
2020_02 109
2020_01 109
2019_12 109
2019_11 109
2019_10 108
2019_09 106
2019_08 109
2019_07 108
2019_06
 109
2019_05
 112
2019_04
 111
2019_03
 111
2019_02
 109
2019_01
 111
2018_12
 114
2018_11
 113
2018_10
 113
2018_09
 111
2018_08
 111
2018_07
 110
2018_06
 109
2018_05
 109
2018_04
 106
2018_03
 107
2018_02
 109
2018_01
 113
2017_12
 112
2017_11
 113
2017_10
 113
2017_09
 110
2017_08
 111
2017_07
 112
2017_06
 111
2017_05
 111
2017_04
 111
2017_03
 112
2017_02
 114
2017_01
 117
2016_12
 113
2016_11
 105
2016_10 101
2016_09 102
2016_08 105
2016_07 102