Annual inflation (Jun. 2009-Jun. 2010, %) Inflation target 3.00 Variability interval for inflation target ±1 Inflation 3.69 Core inflation 3.94 Monthly inflation (Jun. 2010, %) Inflation -0.03 Core inflation 0.13 Foreign exchange market FIX on 07/29/2010 12.7038 FIX mov. Avg. last 20 days applicable 07/30/2010 12.8169

Securities market (%) Overnight interest-rate target (07/29/2010) 4.5 TIIE 28 (07/29/2010) 4.9350 TIIE 91 (07/29/2010) 5.0000 CETES 28 (07/27/2010) 4.60 UDIs (04/04/1995 = 1.0) UDIS (07/29/2010) 4.414817 International assets International reserve (Millions of dollars) (07/23/2010) 103,416.2