Daily exchange rates
Date	USD = U.S. dollar (close)		Latest 30days			Latest 30days
2004/4/1	1.307		Date	USD = U.S. dollar (close)
2004/4/2	1.315		2015/4/13	1.2592
2004/4/5	1.3129		2015/4/14	1.249
2004/4/6	1.3085		2015/4/15	1.23
2004/4/7	1.3096		2015/4/16	1.2181
2004/4/8	1.3268		2015/4/17	1.2228
2004/4/12	1.3357		2015/4/20	1.223
2004/4/13	1.334		2015/4/21	1.2281
2004/4/14	1.3455		2015/4/22	1.2228
2004/4/15	1.3432		2015/4/23	1.2146
			2015/4/24	1.217
・・・			2015/4/27	1.2101
			2015/4/28	1.203
2015/4/13	1.2592		2015/4/29	1.2023
2015/4/14	1.249		2015/4/30	1.2064
2015/4/15	1.23		2015/5/1	1.2157
2015/4/16	1.2181		2015/5/4	1.2092		From 2004/4/1 to Present
2015/4/17	1.2228		2015/5/5	1.2072
2015/4/20	1.223		2015/5/6	1.204
2015/4/21	1.2281		2015/5/7	1.212
2015/4/22	1.2228		2015/5/8	1.209
2015/4/23	1.2146		2015/5/11	1.211
2015/4/24	1.217		2015/5/12	1.2018
2015/4/27	1.2101		2015/5/13	1.1967
2015/4/28	1.203		2015/5/14	1.1999
2015/4/29	1.2023		2015/5/15	1.2022
2015/4/30	1.2064		2015/5/19	1.2232
2015/5/1	1.2157		2015/5/20	1.2196
2015/5/4	1.2092		2015/5/21	1.2208
2015/5/5	1.2072		2015/5/22	1.2301
2015/5/6	1.204		2015/5/25	1.2313
2015/5/7	1.212
2015/5/8	1.209
2015/5/11	1.211
2015/5/12	1.2018
2015/5/13	1.1967
2015/5/14	1.1999
2015/5/15	1.2022
2015/5/19	1.2232
2015/5/20	1.2196
2015/5/21	1.2208
2015/5/22	1.2301
2015/5/25	1.2313