var exchange_rate = [ [Date.UTC(2024,8,16),1.1126], [Date.UTC(2024,8,17),1.1139], [Date.UTC(2024,8,18),1.1124], [Date.UTC(2024,8,19),1.1156], [Date.UTC(2024,8,20),1.1166], [Date.UTC(2024,8,23),1.1119], [Date.UTC(2024,8,24),1.1133], [Date.UTC(2024,8,25),1.1194], [Date.UTC(2024,8,26),1.1155], [Date.UTC(2024,8,27),1.1158], [Date.UTC(2024,8,30),1.1196], [Date.UTC(2024,9,1),1.1086], [Date.UTC(2024,9,2),1.1071], [Date.UTC(2024,9,3),1.1039], [Date.UTC(2024,9,4),1.1029], [Date.UTC(2024,9,7),1.0982], [Date.UTC(2024,9,8),1.0982], [Date.UTC(2024,9,9),1.0957], [Date.UTC(2024,9,10),1.0932], [Date.UTC(2024,9,11),1.0938], [Date.UTC(2024,9,14),1.0915], [Date.UTC(2024,9,15),1.0903], [Date.UTC(2024,9,16),1.0897], [Date.UTC(2024,9,17),1.0866], [Date.UTC(2024,9,18),1.0847], [Date.UTC(2024,9,21),1.0853], [Date.UTC(2024,9,22),1.0821], [Date.UTC(2024,9,23),1.0767], [Date.UTC(2024,9,24),1.0801], [Date.UTC(2024,9,25),1.0825], [Date.UTC(2024,9,28),1.0818], [Date.UTC(2024,9,29),1.0774], 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[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]];