ACCIONA, S.A. AND SUBSIDIARIES (Consolidated Group ...

The detail of construction revenue by customer type is as follows:
2011 2010
State 305,235 348,989
Autonomous Community Governments 168,807 161,112
Municipal councils 79,334 118,732
Autonomous Community agencies and Government-owned
corporations
761,894 882,024
Public sector 1,315,270 1,510,857
Private sector 590,336 482,105
Total Spanish customers 1,905,606 1,992,962
Total customers abroad 1,508,639 1,018,805
Total construction revenue 3,414,245 3,011,767
The breakdown, by geographical area, of the construction backlog at the end of 2011 and 2010 is
as follows:
2011 Spain Abroad
Civil engineering 2,581,069 2,105,501
Residential building construction 88,324 80,296
Non-residential building construction 799,942 413,719
Other business activities 348,921 79,296
Total construction backlog 3,818,256 2,678,812
2010 Spain Abroad
Civil engineering 3,129,487 2,175,730
Residential building construction 62,590 111,177
Non-residential building construction 882,280 393,819
Other business activities 406,062 97,126
Total construction backlog 4,480,419 2,777,852
Impairment and gains or losses on disposals of non-current assets
The detail of “Impairment and Gains or Losses on Disposals of Non-Current Assets” in the 2011
and 2010 consolidated income statements is as follows:
Impairment and gains or losses on disposals of non-current assets 2011 2010
Gains on non-current assets 286,562 37,220
Share of results of companies accounted for using the equity method 6,454 (9,923)
Impairment losses on assets (259,304) (22,461)
Total 33,713 4,836
In 2011 this heading relates basically to the gains obtained on the sale of various concession
operators in Chile and to the sale of the car park division (see Note 24). Most of the impairment
losses relate to the Real Estate division (see Note 3.2-j).
In 2010 “Impairment and Gains or Losses on Disposals of Non-Current Assets” included mainly
the gains obtained on the sale of various real estate assets and the impairment losses on various
assets of the Energy division.
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