MONTHLY ELECTRICITY STATISTICS, March 2007 - 23

MEXICO

GWh

Mar/07

Mar/06

The last 3 months

Year-to-Date

Past Year

% change

Dec/06

Jan/07

Feb/07

Jan-Mar 2007

% change

2006

+ Combustible Fuels

17 227

8.9%

15 377

15 965

14 305

47 497

5.8%

194 178

80.6%

+ Nuclear

495

-43.1%

945

908

843

2 246

-15.5%

10 354

4.3%

+ Hydro

2 476

-7.1%

1 967

1 997

1 998

6 471

-2.4%

30 058

12.5%

+ Geoth./Wind/Solar/Other

626

3.1%

643

604

530

1 760

2.3%

6 462

2.7%

= Indigenous Production

20 824

4.3%

18 932

19 474

17 676

57 974

3.7%

241 052

100.0%

+ Imports

0.0%

-50.0%

522

- Exports

112

21.7%

212

202

139

453

71.6%

1 301

= Electricity Supplied

20 716

4.3%

18 730

19 279

17 538

57 533

3.4%

240 273

Period

Date

- Electricity production was 20 824 GWh in March 2007.

- This was higher by 867 GWh, or 4.3 %, compared to March 2006.

- This was an increase of 3 148 GWh, or 17.8 %, compared to the previous month.

- Nuclear production showed the most significant percentage change compared to the previous month with

a decrease of 41.3 %, or 348 GWh.

- Total production for the year-to-date was 57 974 GWh. Comparing this to the same period last year shows that:

- Total production was higher by 2 072 GWh, or 3.7 %.

- Nuclear production showed the largest percentage change by fuel type, being 15.5 % lower.

- Trade volume increased by 177 GWh, or 61.5 %.

Electricity Production Compared to Previous Year

'Year to Date' Comparison of Production by Fuel Type

COUNTRY NOTES:

Share of electricity production from autoproducers is estimated by the IEA Secretariat.

Revision of Combustible Fuels production for January 2007.

Revision of trade for February 2007.

INTERNATIONAL ENERGY AGENCY