The International Monetary Fund (IMF), treasuries' department's currency values in terms of Special Drawing Rights (SDR).

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May 20, 2010
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                                Currency units per SDR           SDR per Currency unit
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Currency                       19/05/2010     18/05/2010     17/05/2010     14/05/2010
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Euro                              0.83927       0.845867       0.842349       0.847867
Japanese Yen                   0.00744289     0.00735958     0.00740227     0.00731782
UK Pound Sterling                0.974224       0.982398        0.98191       0.987346
US Dollar                        0.684002       0.680614       0.682119       0.678728
Australian Dollar                0.585574       0.595061       0.598218       0.607054
Bahrain Dinar                     1.81915        1.81014        1.81415        1.80513
Botswana Pula                   0.0958287      0.0973278      0.0972702      0.0975332
Brazilian Real                   0.381847       0.377343        0.37982       0.382835
Brunei Dollar                    0.489202       0.488771       0.488344       0.491405
Canadian Dollar                  0.650501       0.658871       0.655568       0.656156
Chilean Peso                   0.00126041     0.00126367     0.00127659     0.00127525
Chinese Yuan                     0.100179      0.0996857      0.0999076      0.0994138
Colombian Peso                0.000346074    0.000345823    0.000346588    0.000346357
Czech Koruna                    0.0326135      0.0332136      0.0329431      0.0333004
Danish Krone                     0.112795       0.113686       0.113211              -
Hungarian Forint               0.00296284     0.00303954     0.00300705     0.00308177
Icelandic Krona                0.00519009     0.00521983      0.0051578     0.00516457
Indian Rupee                    0.0148696      0.0149421      0.0149195      0.0150494
Indonesian Rupiah             7.46075E-05    7.45225E-05    7.45893E-05    7.46347E-05
Iranian Rial                  6.57884E-05    6.57281E-05              -              -
Israeli New Sheqel                      -       0.181063        0.18055       0.180561
Kazakhstani Tenge                       -     0.00463823     0.00465578      0.0046298
Korean Won                    0.000594681     0.00059189    0.000601994    0.000600113
Kuwaiti Dinar                     2.34689        2.33968        2.34325        2.34529
Libyan Dinar                     0.517491       0.517491       0.517491       0.517491
Malaysian Ringgit                0.211014        0.21088       0.210758       0.212734
Mauritian Rupee                 0.0206066      0.0207233      0.0210246      0.0210847
Mexican Peso                    0.0529667      0.0541085      0.0537415      0.0540027
Nepalese Rupee                 0.00938789       0.009312     0.00943326      0.0094124
New Zealand Dollar               0.471277       0.475273       0.481508       0.483594
Norwegian Krone                  0.107571       0.109455              -       0.109741
Rial Omani                        1.77894        1.77013        1.77404        1.76522
Pakistani Rupee                0.00810119     0.00805034     0.00809021     0.00805686
Polish Zloty                     0.203602       0.210821       0.208153       0.213035
Qatar Riyal                      0.187913       0.186982       0.187395       0.186464
Russian Ruble                   0.0222836      0.0223926      0.0222199       0.022581
Saudi Arabian Riyal              0.182401       0.181497       0.181898       0.180994
Singapore Dollar                 0.489202       0.488771       0.488344       0.491405
South African Rand              0.0875242      0.0901475      0.0902274      0.0901365
Sri Lanka Rupee                0.00601236     0.00598266      0.0059987     0.00597171
Swedish Krona                   0.0870508      0.0883914      0.0876197      0.0890719
Swiss Franc                       0.59494         0.6021        0.59956       0.603851
Thai Baht                       0.0211575      0.0209762      0.0210687      0.0210035
Trinidad And Tobago Dollar       0.107843        0.10742       0.107661       0.106581
U.A.E. Dirham                     0.18625       0.185327       0.185737       0.184814
Bolivar Fuerte                   0.263737       0.262431       0.263011       0.261703
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NOTES
(1) The value of the US dollar in terms of the SDR is the recip rocal of the sum of the dollar values, based on market exchange rates, of specified quant ities of the first four currencies shown. See SDR Valuation.
The value in terms of the SDR of each of the other currencies shown above is derived from that currency's representative exchange rate against the US dollar as reported by the issuing central bank and the SDR value of the US dollar, except for the Iranian rial and the Libyan dinar, the values of which are officially expressed directly in terms of domestic currency units per SDR. All figures are rounded to six significant digits. See Representative Exchange Rates for Selected Currencies.
(2) The value in terms of each national currency of the SDR is the reciprocal of the value in terms of the SDR of each national currency, rounded to six significant digits.