Context_1 : Golf Mill Shopping Center is a shopping mall located on 239 Golf Mill Center in Niles, IL, United States. The shopping center has a gross leasable area of 1.1 million square feet. It is managed by Sterling Retail Services. It borders the intersections of Golf Road (Illinois Route 58), Milwaukee Avenue (Illinois Route 21) and Greenwood Avenue. The shopping center has over 100 specialty shops, five department stores (JCPenney, Sears, Target, Kohl’s and Ross Dress for Less), an AMC Theatres, two grocery stores (Shop & Save Market, Gordon Food Service Store), an XSport Fitness gym, a 9-story office tower and other outparcels. Context_2 : Bay Plaza Shopping Center is a shopping center on the south side of Co-op City, in the Bronx, New York. In addition to various department stores and shops, such as Macy's, JCPenney, Staples, Kmart and Old Navy, it has a multiplex movie theater, several restaurants, a fitness club, and some office space. It used to operate a Barnes and Nobles bookstore across the mall but was shut down. Constructed from 1987 to 1988 by Prestige Properties, the shopping center is located between Bartow and Baychester Avenues, just outside Sections 4 and 5 of Co-op City, on an open lot that from 1960 to 1964, was the site of Freedomland USA. The Bay Plaza Shopping Center is the largest shopping center in New York City. Since opening over 25 years ago, it has become extremely successful, the center claims to hold some of the highest performing stores on a per-square-foot basis for many national retailers. Context_3 : A Buyer Listing Service ("BLS") is a system designed to gather relevant information, via data entries by a prospective home buyer, her real estate 'Buyer Agent', or both, concerning the Buyer's financial qualifications regarding a home purchase and the Buyer's needs and wants for the sought for home (number of bedrooms, location, square footage, etc.). Working in much the same way as the well-known Multiple Listing Service ("MLS") operates to market homes-for-sale, a BLS system provides corresponding data from the Buyer's perspective. BLS systems may be integrated with MLS systems operated by the local Association of Realtors, 'free-standing'and available directly to Buyer and Seller consumers, or operated through in-house systems of privately owned real estate brokerages. Context_4 : Vicinity Limited, trading as Vicinity Centres (VCX), and previously known as Federation Centres, and Centro Properties Group is an Australian Real Estate Investment Trust (REIT) company specialising in ownership and management of Australian shopping centres. With approximately $6.9 billion of shopping centres under management. Context_5 : Del Monte Center is an open-air shopping center located in Monterey, California. Del Monte Center is the largest shopping center on the Monterey Peninsula and the second largest shopping mall in Monterey County, California, and has the only department store in a 22-mile radius. Del Monte Center was designed by architect John Carl Wernecke, built by Williams and Burrows Construction Company and originally opened in 1967 but expanded and renovated in 1987. The shopping center encompasses 675000 sqft of retail space including 85 stores, one department store (Macy's), Whole Foods Market, restaurants (California Pizza Kitchen, P.F. Chang's China Bistro, Pizza My Heart, Islands Fine Burgers & Drinks, Subway, Chipotle Mexican Grill, Starbucks and Lalla Grill), a gym and spa (Energia) and a thirteen screen Century Theatres. Petco was added in 2004, replacing Stroud's. The existing theater complex moved in 2006, with the former complex becoming a furniture store for Macy's. Context_6 : An output contract is an agreement in which a producer agrees to sell his or her entire production to the buyer, who in turn agrees to purchase the entire output. Example: an almond grower enters into an "output contract" with an almond packer: thus the producer has a "home" for output of nuts, and the packer of nuts is happy to try the particular product. The converse of this situation is a requirements contract, under which a seller agrees to supply the buyer with as much of a good or service as the buyer wants, in exchange for the buyer's agreement not to buy that good or service elsewhere. Context_7 : Pavilion in the Park is an upscale shopping center in the northern part of Little Rock, Arkansas, along western Cantrell Road. Built in 1985 in the style of a European enclosed shopping area, the shopping center is notable as much for its upscale content as for many such retailers being locally owned and operated. Some tenants carry a long legacy in the city, such as Bauman's Men's Store, which opened downtown in 1919, and Trio's Restaurant, which has menu influences from the former Sam Peck Hotel, another one-time downtown fixture. Despite such high reputations, the shopping center itself has had only limited success, with occupancy reaching 75% by 1991. Context_8 : Lavington Square Shopping Centre opened in 1979 in the Albury suburb of Lavington, New South Wales, Australia. Since opening the shopping centre has undergone several upgrades and name changes the most major upgrades to the centre were done after Centro bought the shopping centre in 1994. The shopping centre currently has 57 specialty retailers and 3 major retailers including Woolworths, BIG W and Aldi. The shopping centre also houses the lavington Australia Post branch for the post code of 2641. In 2013, the centre's revenue was $116 million. Context_9 : The Oaks Shopping Center is a two-level indoor/outdoor, super-regional shopping mall located in Thousand Oaks, California. It is owned and managed by Macerich. Accessible from the US Highway 101 Ventura Freeway midway between downtown Los Angeles and Santa Barbara, it is one of two malls in its area (competing with the Simi Valley Town Center) and the largest shopping center in Ventura County. The 1300000 sqft mall was originally built in 1978 and was renovated in 1993. Starting in February 2007, the center has undergone an extensive upgrade including interior finishes, restrooms, entrance canopies and skylights to reflect a modern Spanish and Santa Barbara-influenced design. The expansion includes a demolition of the then-vacated Broadway building and a Muvico 14-screen stadium seat theater and Bogarts, a full-service restaurant, built in its place. Additional features include a 10-unit Spanish Dining Hall and amenities like family restrooms with granite, stacked flagstone and limestone tile. Centered on the theatre are four sit-down restaurants: Lazy Dog Cafe and Red Robin, which are both connected to a 112330 sqft retail expansion in an outdoor environment, while Olive Garden and Red Lobster are located across the parking lot. The Cheesecake Factory is located inside the Shopping Center with patio dining available. Context_10 : Asematunneli (Swedish: "Stationstunneln" ) is an underground shopping center connecting the Helsinki Central railway station and City-Center in downtown Helsinki, Finland. The area also has a ticket sales area for the Rautatientori metro station and connections to the nearby Forum shopping mall as well as Stockmann and Sokos department stores. The shops and supermarkets in Asematunneli are licensed to stay open longer than normal as well as during the national holidays, making the shopping center an important location for last minute and emergency shopping for the people of the greater Helsinki area. Kamppi Center and the bottom floor of Sähkötalo across Fredrikinkatu can also be accessed via underground tunnels by going through the Forum shopping mall first. The interconnecting areas provide for convenient movement across a wide area of central Helsinki, and allow pedestrians to escape the rain, snow, and cold weather that dominate much of the Finnish calendar. fact_1 :  Since opening the shopping centre has undergone several upgrades and name changes the most major upgrades to the centre were done after Centro bought the shopping centre in 1994. fact_2 :  With approximately $6.9 billion of shopping centres under management. Question: How much does the buyer of Lavington Squate Shopping Center manage?
Output: 6.9 billion