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

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April 20, 2006
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                               Currency units per SDR            SDR per Currency unit
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Currency                       19/04/2006     18/04/2006     17/04/2006     14/04/2006
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Euro                             0.847644       0.844589             -               -
Japanese Yen                   0.00586815     0.00584986     0.00582717     0.00584586
Pound Sterling                     1.2254        1.22166        1.22061              -
US Dollar                        0.686574       0.689348       0.689063       0.693728
Australian Dollar                0.510193       0.509497             -               -
Bahrain Dinar                     1.82599        1.83337        1.83261        1.84502
Botswana Pula                    0.128183       0.127736              -              -
Brazilian Real                   0.322578       0.323107       0.321721              -
Brunei Dollar                    0.429404       0.430009       0.429885              -
Canadian Dollar                  0.604166       0.603685       0.601644              -
Chilean Peso                   0.00134243     0.00134762     0.00133843              -
Chinese Yuan                    0.0856847       0.086018      0.0859631      0.0865397
Colombian Peso                 0.00029228    0.000291337              -              -
Cyprus Pound                      1.47144        1.46701        1.45802         1.4568
Czech Koruna                    0.0297167      0.0295654             -       0.0293207
Danish Krone                     0.113611       0.113184             -               -
Hungarian Forint               0.00320679     0.00316505             -      0.00314816
Icelandic Krona                0.00885445      0.0091003              -              -
Indian Rupee                    0.0152099       0.015268      0.0152616              -
Indonesian Rupiah             7.65411E-05    7.67648E-05    7.66904E-05              -
Iranian Rial                   0.00007506    7.53551E-05    7.53157E-05              -
Israeli New Sheqel                      -       0.150283             -               -
Kazakhstan Tenge               0.00541206     0.00540157      0.0053833     0.00540076
Korean Won                    0.000720434    0.000721604    0.000716729    0.000722332
Kuwaiti Dinar                     2.35128        2.36078         2.3598        2.37578
Libyan Dinar                       0.5175         0.5175         0.5175         0.5175
Malaysian Ringgit                0.187179       0.187808        0.18773       0.188872
Maltese Lira                      1.96944        1.97491        1.96293              -
Mauritian Rupee                 0.0222233      0.0222962      0.0223246      0.0225078
Mexican Peso                    0.0625449      0.0626617              -              -
Nepalese Rupee                 0.00944393              -     0.00944569              -
New Zealand Dollar               0.432542       0.430429             -               -
Norwegian Krone                  0.108527       0.107536             -               -
Omani Rial                        1.78563        1.79284         1.7921        1.80423
Pakistan Rupee                  0.0114493      0.0114956      0.0114908      0.0115686
Polish Zloty                     0.217497       0.214944              -       0.213606
Qatar Riyal                      0.188619       0.189381       0.189303       0.190585
Russian Ruble                   0.0249981      0.0250058      0.0249357      0.0250442
Saudi Arabian Riyal              0.183086       0.183826        0.18375       0.184994
Singapore Dollar                 0.429404       0.430009       0.429885              -
Slovak Koruna                   0.0224437      0.0222449             -               -
Slovenian Tolar                0.00353716     0.00352668             -      0.00350328
South African Rand               0.115197       0.113848             -               -
Sri Lanka Rupee                0.00668693     0.00671241     0.00671206              -
Swedish Krona                   0.0912391      0.0906739              -              -
Swiss Franc                      0.540354       0.540072             -               -
Thai Baht                               -      0.0181689             -               -
Trinidad & Tobago Dollar         0.109162             -              -               -
UAE Dirham                        0.18695       0.187705       0.187628       0.188898
Venezuelan Bolivar            0.000358487             -     0.000359786    0.000362222
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NOTES
(1) The value of the US dollar in terms of the SDR is the reciprocal of the sum of the dollar values, based on market exchange rates, of specified quantities of the first four currencies shown. See SDR Valuation.
(2) 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 annd 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.
(3) 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.