MONTHLY RATES / TAUX MENSUELS DES MONNAIES Exchange rates on 30 APRIL 2007 / Taux de change au 30 AVRIL 2007 APPLICABLE FOR THE MONTH OF MAY 2007 / APPLICABLE POUR LE MOIS DE MAI 2007

REGIONAL COUNTRIES / PAYS REGIONAUX

COUNTRY / PAYS CURRENCY / RATE PER UA/ MONNAIES TAUX PAR RAPPORT A L'UC ALGERIA/ALGERIE DZD ALGERIAN 107,046 ANGOLA AON KWANZA 120,763 BOTSWANA BWP PULA 9,32601 BURUNDI BIF FRANC 1576,19 CAPE VERDE/CAP VERT CVE ESCUDO 125,040 CFA COUNTRIES/PAYS CFA XAF FRANC CFA 734,875 CFA COUNTRIES/PAYS CFA XOF FRANC CFA 734,875 COMOROS/COMORES KMF COMORIAN FRANCS 551,156 CONGO DEM REP/REP DEM CONGO CDF Congo Franc 846,589 DJIBOUTI DJF DJIBOUTI FRANC 268,392 EGYPT/EGYPTE EGP POUND 8,59676 ERITREA/ERYTHREE ERN ERITREA NAKFA 23,1302 ETHIOPIA/ETHIOPIE ETB BIRR 13,3040 GAMBIA/GAMBIE GMD DALASI 42,0837 GHANA GHC CEDI 13928,3 GUINEA/GUINEE GNF FRANC 8283,20 KENYA KES SHILLING 105,110 LESOTHO LSL MALOTI 10,6592 LIBERIA LRD LIBERIAN DOLLAR 89,5118 LIBYA/LIBYE LYD LYBIAN DINAR 1,93237 MADAGASCAR MGA ARIARY 2947,39 MALAWI MWK KWACHA 209,627 MAURITANIA/MAURITANIE MRO OUGUIYA 400,332 MAURITIUS/I.MAURICE MUR RUPEE 48,1693 MOROCCO/MAROC MAD DIRHAM 12,6667 MOZAMBIQUE MZN METICAIS 39,0693 NAMIBIA/NAMIBIE NAD NAMIBIAN DOLLAR 10,6592 NIGERIA NGN NAIRA 191,482 RWANDA RWF RWANDA FRANC 825,393 SAO TOME & PRINCIPE/ STD DOBRA 19668,4 SEYCHELLES SCR RUPEE 9,17300 SIERRA LEONE SLL LEONE 4492,39 SOMALIA/SOMALIE SOS SHILLING 4646,06 SOUTH AFRICA/AFRIQUE DU SUD ZAR RAND 10,6592 /SOUDAN SDD SUDANESE DINAR 301,817 SWAZILAND SZL LILANGENI 10,6592 TANZANIA/TANZANIE TZS SHILLING 1901,03 TUNISIA/TUNISIE TND DINAR 1,96793 UGANDA/OUGANDA UGX SHILLING 2637,64 ZAMBIA/ZAMBIE ZMK KWACHA 6414,95 ZIMBABWE ZWD DOLLAR 372,130 NON-REGIONAL COUNTRIES / PAYS NON-REGIONAUX

ARGENTINA/ARGENTINE ARS PESO 4,45438 AUSTRALY/AUSTRALIE AUD AUSTRALIAN DOLLAR 1,84938 BRAZIL/BRESIL BRL REAL 3,08462 CANADA CAD DOLLAR 1,70165 CHINA/CHINE CNY RENMINBI YUAN 11,7694 DENMARK/DANEMARK DKK KRONE 8,33160 EUROPEAN EURO/EURO EUROPEEN EUR EUROPEAN EURO 1,12031 HONG KONG HKD HONG KONG DOLLAR 11,7953 INDIA/INDE INR RUPEE 62,6617 JAPAN/JAPON JPY YEN 182,292 KOREA/COREE KRW WON 1416,65 KUWAIT/KOWEIT KWD DINAR 0,440917 NORWAY/NORVEGE NOK KRONE 9,10100 SAUDI ARABIA/ARABIE S. SAR RIYAL 5,72151 SINGAPORE/SINGAPOUR SGD SINGAPORE DOLLAR 2,31408 SWEDEN/SUEDE SEK KRONA 10,2567 SWITZERLAND/SUISSE CHF FRANC 1,84028 U.K./ROYAUME UNI GBP POUND STERLING 0,764152 U.S.A/E.U. USD US DOLLAR 1,52418 UNITED ARAB EMIRATES/ AED DIRHAM 5,60325

MONTHLY MOVING AVERAGE RATES / MOYENNE MOBILE MENSUELLE DES TAUX DE CHANGE

CFA COUNTRIES/PAYS CFA XOF FRANC CFA 754,645 TUNISIA/TUNISIE TND DINAR 1,96067 AUSTRALY/AUSTRALIE AUD AUSTRALIAN DOLLAR 1,92639 CANADA CAD DOLLAR 1,69667 DENMARK/DANEMARK DKK KRONE 8,57628 EUROPEAN EURO/EURO EUROPEEN EUR EUROPEAN EURO 1,15045 JAPAN/JAPON JPY YEN 175,400 SWEDEN/SUEDE SEK KRONA 10,5790 SWITZERLAND/SUISSE CHF FRANC 1,83645 U.K./ROYAUME UNI GBP POUND STERLING 0,779261 U.S.A/E.U. USD US DOLLAR 1,49531