Question: The manufacturing conglomerate that Steyr Mannlicher was originally a part of was broken up in stages between which years?

full_context: Document 1: Gräf &amp; Stift: Gräf & Stift was an Austrian manufacturer of automobiles, trucks, buses and trolleybuses, from 1902 until 2001, latterly as a subsidiary of MAN. Founded in 1902 by the brothers Franz, Heinrich and Karl Gräf, and the investor, Wilhelm Stift. Before the Second World War, the company was a well-known manufacturer of luxury automobiles, including the Double Phaeton that carried Archduke Franz Ferdinand and his wife, Sophie, when they were assassinated in Sarajevo in June 1914. By the 1930s Gräf & Stift had begun making trucks and buses, and it ceased car manufacturing in 1938. The company merged with Österreichische Automobil Fabriks-AG (ÖAF) in 1971, becoming ÖAF-Gräf & Stift AG, and later the same year was taken over by MAN AG. It continued in business as a subsidiary of MAN, and the Gräf & Stift name remained in use as a MAN brand for the Austrian market and for trolleybuses until 2001, when ÖAF-Gräf & Stift AG was renamed MAN Sonderfahrzeuge AG. It was located in Vienna, and the production facilities continue in use there, but no longer using the Gräf & Stift name.
Document 2: Gemballa: Gemballa is a tuning company based in Leonberg near Stuttgart, Germany, which was founded by and named after Uwe Gemballa in 1981. They provided aftermarket parts mainly for Porsche. In May 2010, the Gemballa factory was seized by German authorities and shut down following the disappearance of Uwe Gemballa who was later found dead. CEO Andreas Schwarz and investor Steffen Korbach were able to buy the brand rights and name rights from Gemballa in August 2010 under the new name GEMBALLA GmbH.In 2016 Steffen Korbach became the sole CEO of the company and Alexander Schwarz stepped down. Reportedly Korbach also took over the shares in the company from his former partner Schwarz.
Document 3: Puch 250 SGS: The Puch 250 SGS (Schwing-Gabel-Sport) was a motorcycle manufactured by the Austrian Steyr Daimler Puch AG in Thondorf near Graz. The motorcycle was powered by a split-single two-stroke engine (two pistons sharing a single combustion chamber). It was marketed in the United States by Sears as the "Allstate 250" or "Twingle", and sold primarily via the Sears catalog. It was a common "first motorcycle" for many riders.
Document 4: Puma (brand): PUMA SE, branded as PUMA, is a German multinational company that designs and manufactures athletic and casual footwear, apparel and accessories, headquartered in Herzogenaurach, Bavaria. The company was founded in 1948 by Rudolf Dassler. In 1924, Rudolf and his brother Adolf Dassler had jointly formed the company "Gebrüder Dassler Schuhfabrik" (Dassler Brothers Shoe Factory). The relationship between the two brothers deteriorated until the two agreed to split in 1948, forming two separate entities, "Adidas" and "PUMA". Both companies are currently based in Herzogenaurach, Germany.
Document 5: Steyr Mannlicher: Steyr Mannlicher is a firearms manufacturer based in Sankt Ulrich bei Steyr, Austria. Originally part of Steyr-Daimler-Puch, it became independent when the conglomerate was broken up in 1989.
Document 6: Steyr M: The Steyr M is a series of semi-automatic pistols developed by Steyr Mannlicher GmbH & Co KG of Austria for police services and the civilian shooting market. Design work on the new pistol began in the early 1990s and the final product known as the M9 (adapted to fire the 9×19mm Parabellum cartridge) was officially unveiled in the spring of 1999. The M40 version chambered in .40 S&W was developed before the M9, followed later by the M357 (caliber .357 SIG or 9×22mm) and two smaller variants of the M9 and M40 designated the S9 and S40 respectively. These pistols were developed primarily for concealed carry and have a shortened barrel, slide, smaller frame and a reduced magazine capacity. In 2013 the Steyr M (Medium) and S (Small) form factors were complemented by the L (Large) sized series and the C (Compact) sized series both available in 9×19mm Parabellum and .40 S&W chamberings as the L9-A1, L40-A1, C9-A1 and C40-A1.
Document 7: Steyr SSG 04: The Steyr SSG 04 (German: Scharfschützengewehr 2004, English: Sniper Rifle 04) is a modern bolt action sniper rifle developed and produced by Steyr Mannlicher in Austria, as a complement to Steyr's SSG 69, using the same Safe Bolt System (SBS) action developed for Steyr's hunting rifles. It is also the basis for the Steyr SSG 08 and Steyr SSG Carbon.
Document 8: Porsche: Dr. Ing. h.c. F. Porsche AG, usually shortened to Porsche AG (] ), is a German automobile manufacturer specializing in high-performance sports cars, SUVs and sedans. Porsche AG is headquartered in Stuttgart, and is owned by Volkswagen AG, which is itself majority-owned by Porsche Automobil Holding SE. Porsche's current lineup includes the 718 Boxster/Cayman, 911, Panamera, Macan and Cayenne.
Document 9: Steyr SSG 69: The SSG 69 ("Scharfschützengewehr 69" = Sniper Rifle 69) is a bolt-action sniper rifle produced by Steyr Mannlicher that serves as the standard sniper rifle for the Austrian Army.
Document 10: Steyr-Daimler-Puch: Steyr-Daimler-Puch was a large manufacturing conglomerate based in Steyr, Austria, which was broken up in stages between 1987 and 2001. The component parts and operations continued to exist under separate ownership and new names.
Document 11: Daimler AG: Daimler AG (] ) is a German multinational automotive corporation. Daimler AG is headquartered in Stuttgart, Baden-Württemberg, Germany. As of 2014, Daimler owns or has shares in a number of car, bus, truck and motorcycle brands including Mercedes-Benz, Mercedes-AMG, Smart Automobile, Detroit Diesel, Freightliner, Western Star, Thomas Built Buses, Setra, BharatBenz, Mitsubishi Fuso, MV Agusta as well as shares in Denza, KAMAZ, Beijing Automotive Group. The luxury Maybach brand was terminated at the end of 2012, but revived in April 2015 as "Mercedes-Maybach" versions of the Mercedes-Benz S-Class and G-Class. In 2016 Daimler sold 3.0 million vehicles. By unit sales, Daimler is the thirteenth-largest car manufacturer and is the largest truck manufacturer in the world. In addition to automobiles, Daimler manufactures buses and provides financial services through its Daimler Financial Services arm. The company is a component of the Euro Stoxx 50 stock market index.
Document 12: Steyr SSG 08: The Steyr SSG 08 (German: Scharfschützengewehr 2008, English: Sniper Rifle 08) is a modern bolt-action sniper rifle developed and produced by Steyr Mannlicher in Austria. The rifle is a further evolution of the SSG 04 sniper rifle, also developed and produced by Steyr.
Document 13: History of BMW: BMW AG originated with three other manufacturing companies, Rapp Motorenwerke and Bayerische Flugzeugwerke (BFw) in Bavaria, and Fahrzeugfabrik Eisenach in Thuringia. The company is now known as BMW or Bayerische Motoren Werke. Aircraft engine manufacturer Rapp Motorenwerke became Bayerische Motorenwerke in 1916. The engine manufacturer, which built proprietary industrial engines after World War I, was then bought by the owner of BFw who then merged BFw into BMW and moved the engine works onto BFw's premises. BFw's motorcycle sideline was improved upon by BMW and became an integral part of their business.
Document 14: Mannlicher–Schönauer: The Mannlicher–Schönauer (sometimes Anglicized as "Mannlicher Schoenauer," Hellenized as Τυφέκιον Μάνλιχερ or Όπλον Μάνλιχερ-Σενάουερ) is a type of rotary-magazine bolt-action rifle produced by Steyr Mannlicher for the Greek Army in 1903 and later was also used in small numbers by the Austro-Hungarian armies. Post war use was for civilian use such as hunting and target practice.
Document 15: Steyr M1912: The Steyr M1912, also known as the Steyr-Hahn, is a semi-automatic pistol developed in 1911 by the Austrian firm Steyr Mannlicher and designed by Karel Krnka, based on the mechanism of the Roth–Steyr M1907. It was developed for the Austro-Hungarian Army and adopted in 1912 as the M1912. It was in service in a limited capacity for the Wehrmacht until the end of World War II.
ground_truth: 1987 and 2001