Electricity sector in Colombia
Investment
Table:
2005

2006

2007

2008

2009

2010

Total

Average annual

Maintenance

310

310

310

310

310

310

1,860

310

Rehabilitation

43

43

43

43

43

43

258

43

PPAs (1)

113

113

113

113

113

113

678

113

Generation

82

331

388

306

248

190

1,545

258

Transmission

86

85

85

0

0

0

256

43

Total

634

882

939

772

714

656

4,597

767

Referring to the table that covers 'Electricity sector in Colombia' titled 'Investment', compose one sentence describing only the highlighted cells and format it within the following JSON object {"answer": "YOUR ANSWER"}.