ADP Automatic Data Processing Inc

Regulatory News:

Passenger traffic

In November 2010, passenger traffic at Aéroports de Paris (Paris:ADP) (Pink Sheets:AEOPF) increased by 3.5% compared to November 2009. Paris airports handled a total of 6.3 million passengers, including 4.4 million at Paris-Charles de Gaulle (+3.5%) and 1.9 million at Paris-Orly (+3.5%).

• International traffic (excluding Europe) increased by 2.7%. All destinations recorded an increase, except for Latin America (-3.6%). The Middle East came first, and grew by 8.4%, followed by Asia-Pacific +5.1%, North America +2.4%, the French Overseas Departments and Territories +1.5% and Africa +1.4%.
• European traffic (excluding France) grew by 4.2%, boosted by the Schengen area which increased by 5.3%. Great Britain and Ireland dropped by 7.4%.
• Traffic within France increased by 3.9%.
• The number of connecting passengers decreased by 2.5%, resulting in a connecting rate of 24.0% against 25.4% in November 2009.

From January to November, passenger traffic grew by 0.6% compared to the same period last year. The number of connecting passengers declined by 5.5%, resulting in a connecting rate of 23.2% against 26.8% for the first eleven months of 2009.

In number of passengers   November 2010   %

change*

  YTD   %

change*

  12 months to November 2010   % change* Paris-CDG 4,417,474 +3.5% 53,839,620 +0.7% 58,263,179 +0.4% Paris-Orly 1,942,882 +3.5% 23,249,077 +0.4% 25,194,332 +0.1% ADP 6,360,356 +3.5% 77,088,697 +0.6% 83,457,511 +0.3%

* compared to the same period of the previous year

Traffic by markets

Markets   Nov. 2010/

Nov. 2009

  % total traffic   Jan-Nov. 2010/

Jan-Nov. 2009

  % total traffic EUROPE France +3.9% 20.3% -2.1% 18.6% Europe +4.2% 39.9% +0.2% 41.4% Of which SCHENGEN +5.3% 31.2% +0.7% 32.1%

OTHER INTERNATIONAL

Of which

+2.7% 39.8% +2.2% 40.0% Africa +1.4% 12.3% +2.5% 12.1% North America +2.4% 8.4% +0.8% 9.8% Latin America -3.6% 3.4% -3.7% 3.1% Middle East +8.4% 5.1% +9.2% 4.9% Asia/Pacific +5.1% 6.9% +1.5% 6.2% French Overseas Territories +1.5% 3.7% +2.9% 3.7% TOTAL +3.5% 100.0% +0.6% 100.0%

All traffic data expressed in revenue passengers (including direct transit passengers). Switzerland joined the Schengen area on 1st April 2009.

Aircraft movements

The number of aircraft movements increased by 0.6% in November 2010 year on year (with -0.1% at Paris-Charles de Gaulle and +2.2% at Paris-Orly). For the first eleven months of the year, the number of aircraft movements fell by 4.2%.

    November 2010   %

change*

  YTD   %

change*

  12 months to November 2010   % change* Paris-CDG 40,046 -0.1% 454,841 -5.0% 494,123 -5.2% Paris-Orly 17,845 +2.2% 199,006 -2.3% 216,000 -2.4% ADP 57,891 +0.6% 653,847 -4.2% 710,123 -4.3%

* compared to the same period of the previous year

In November 2010, the passenger load factor stands at 78.0%, compared to 75.5% in November 2009.

www.aeroportsdeparis.fr

Aéroports de Paris builds, develops and manages airports including Paris-Charles de Gaulle, Paris-Orly and Paris-Le Bourget. With 83 million passengers handled in 2009, Aéroports de Paris is Europe's second-largest airport group in terms of airport passenger traffic and the European leader for freight and mail.With an exceptional geographic location and a major catchment area, the Group is pursuing its strategy of adapting and modernizing its terminal facilities and upgrading quality of services, and also intends to develop its retail and real estate business. In 2009, the group revenue stood at 2,633 million euros and the net income at 270 million euros.