var exchange_rate = [ [Date.UTC(2025,4,8),1.1297], [Date.UTC(2025,4,9),1.1252], [Date.UTC(2025,4,12),1.1106], [Date.UTC(2025,4,13),1.1112], [Date.UTC(2025,4,14),1.1214], [Date.UTC(2025,4,15),1.1185], [Date.UTC(2025,4,16),1.1194], [Date.UTC(2025,4,19),1.1262], [Date.UTC(2025,4,20),1.1241], [Date.UTC(2025,4,21),1.1321], [Date.UTC(2025,4,22),1.1309], [Date.UTC(2025,4,23),1.1301], [Date.UTC(2025,4,26),1.1381], [Date.UTC(2025,4,27),1.1356], [Date.UTC(2025,4,28),1.1317], [Date.UTC(2025,4,29),1.1281], [Date.UTC(2025,4,30),1.1339], [Date.UTC(2025,5,2),1.1419], [Date.UTC(2025,5,3),1.1386], [Date.UTC(2025,5,4),1.1384], [Date.UTC(2025,5,5),1.1423], [Date.UTC(2025,5,6),1.1411], [Date.UTC(2025,5,9),1.141], [Date.UTC(2025,5,10),1.1429], [Date.UTC(2025,5,11),1.1433], [Date.UTC(2025,5,12),1.1594], [Date.UTC(2025,5,13),1.1512], [Date.UTC(2025,5,16),1.1574], [Date.UTC(2025,5,17),1.1568], [Date.UTC(2025,5,18),1.1508], [Date.UTC(2025,5,19),1.1478], [Date.UTC(2025,5,20),1.1515], [Date.UTC(2025,5,23),1.1472], [Date.UTC(2025,5,24),1.1607], [Date.UTC(2025,5,25),1.1598], [Date.UTC(2025,5,26),1.1695], [Date.UTC(2025,5,27),1.1704], [Date.UTC(2025,5,30),1.172], [Date.UTC(2025,6,1),1.181], [Date.UTC(2025,6,2),1.1755], [Date.UTC(2025,6,3),1.1782], [Date.UTC(2025,6,4),1.1767], [Date.UTC(2025,6,7),1.1728], [Date.UTC(2025,6,8),1.1718], [Date.UTC(2025,6,9),1.1698], [Date.UTC(2025,6,10),1.1709], [Date.UTC(2025,6,11),1.1683], [Date.UTC(2025,6,14),1.169], [Date.UTC(2025,6,15),1.1665], [Date.UTC(2025,6,16),1.1602], [Date.UTC(2025,6,17),1.1579], [Date.UTC(2025,6,18),1.165], [Date.UTC(2025,6,21),1.1667], [Date.UTC(2025,6,22),1.1699], [Date.UTC(2025,6,23),1.1726], [Date.UTC(2025,6,24),1.1756], [Date.UTC(2025,6,25),1.1724], [Date.UTC(2025,6,28),1.1654], [Date.UTC(2025,6,29),1.1533], [Date.UTC(2025,6,30),1.1527], [Date.UTC(2025,6,31),1.1446], [Date.UTC(2025,7,1),1.1404], [Date.UTC(2025,7,4),1.1565], [Date.UTC(2025,7,5),1.1546], [Date.UTC(2025,7,6),1.1604], [Date.UTC(2025,7,7),1.1643], [Date.UTC(2025,7,8),1.1648], [Date.UTC(2025,7,11),1.1622], [Date.UTC(2025,7,12),1.1606], [Date.UTC(2025,7,13),1.1711], [Date.UTC(2025,7,14),1.169], [Date.UTC(2025,7,15),1.1688], [Date.UTC(2025,7,18),1.1673], [Date.UTC(2025,7,19),1.1682], [Date.UTC(2025,7,20),1.1651], [Date.UTC(2025,7,21),1.1639], [Date.UTC(2025,7,22),1.1608], [Date.UTC(2025,7,25),1.1697], [Date.UTC(2025,7,26),1.1656], [Date.UTC(2025,7,27),1.1593], [Date.UTC(2025,7,28),1.1676], [Date.UTC(2025,7,29),1.1658], [Date.UTC(2025,8,1),1.1715], [Date.UTC(2025,8,2),1.1646], [Date.UTC(2025,8,3),1.1653], [Date.UTC(2025,8,4),1.1647], [Date.UTC(2025,8,5),1.1697], [Date.UTC(2025,8,8),1.1728], [Date.UTC(2025,8,9),1.1744], [Date.UTC(2025,8,10),1.1707], [Date.UTC(2025,8,11),1.1685], [Date.UTC(2025,8,12),1.1718], [Date.UTC(2025,8,15),1.1766], [Date.UTC(2025,8,16),1.1807], [Date.UTC(2025,8,17),1.1837], [Date.UTC(2025,8,18),1.1818], [Date.UTC(2025,8,19),1.1736], [Date.UTC(2025,8,22),1.1781]];