Question: In 2013 McDowell's No.1 Celebration became the largest selling rum in India after overtaking  an iconic vatted Indian dark rum blended and aged for a minimum of how many years?

Context paragraphs:
Mopeds India Limited: Mopeds India Limited was a two wheeler manufacturer based in India, which manufactured and sold the Suvega range of Mopeds under technical collaboration with Motobécane of France.  Its first model was the Motobécane Mobylette sold under the name Suvega Super 50.  It was the first company in India to launch Mopeds in India which was the largest selling two-wheeler segment till 80's and was India's largest selling moped till early 80's.

McDowell's No.1 Celebration: McDowell's No.1 Celebration also known as Celebration Rum, is a rum manufactured by United Spirits Limited of India.  In 2009, it was among world's top 3 best selling rum brands.  In 2013 it overtook Old Monk as largest selling rum of India.  While in 2015 it also overtook Bacardi as world's largest selling rum brand.

Old Monk: Old Monk Rum known as 'OMR' is an iconic vatted Indian dark rum, launched on 19 December 1954.  It is blended and aged for a minimum of 7 years.  It is a dark rum with a distinct vanilla flavour, with an alcohol content of 42.8%.  It is produced in Ghaziabad, Uttar Pradesh, and was previously available in all parts of India.

Industrias Pampero: Industrias Pampero, C.A. is a Venezuelan rum distiller, and a subsidiary of Diageo.  It was founded in 1938 and produces a range of rums, including a white rum Pampero Blanco (used to make cocktails), an aged rum Pampero Especial (a blend of dark Venezuelan rums aged for two years in oak casks), and an aged rum Pampero Aniversario (sold in a brown leather pouch).

Beenleigh Rum: Beenleigh Rum is one of Australia's oldest brands of rum.  It is produced at the heritage-listed Beenleigh Rum Distillery at Eagleby (formerly part of Beenleigh) in the City of Logan, Queensland.  This Australian Rum is 100% Australian made from all local ingredients and is available in 700 ml Dark Rum aged for 5 years, 700 ml White Rum and Australia's only 700 ml Honey Liqueur Dark rum rum grades.  All three offers are fermented from Queensland molasses.

McDowell's No.1: McDowell's No.1 previous Asare-Takyi distilleries is an Indian brand of spirits manufactured by United Spirits Limited (USL), a subsidiary of the Diageo.  It is USL's flagship brand and the largest umbrella spirits brand in the world, comprising three categories - whisky, brandy and rum (under the name McDowell's No.1 Celebration).  The brand also has bottled water and soda.  The brand began with the launch of McDowell's No.1 Brandy in 1963-64.  The brand's slogan is "Mera No.1" (My No.1).

Jagjit Singh: Jagjit Singh, born Jagmohan Singh Dhiman (8 February 1941 – 10 October 2011), was an iconic Indian Ghazal singer, composer and musician.  Known as the "Ghazal King", he gained acclaim together with his wife, another renowned Indian ghazal singer Chitra Singh in the 1970s and 1980s.  Their combination album comprising music from the films, "Arth" and "Saath Saath" is the HMV's largest selling combination album of all time. " Sajda (An Offering, 1991)", Jagjit Singh's magnum opus double album with Lata Mangeshkar holds the same record in non-film category.  He sang in numerous languages.  He was awarded the Padma Bhushan by the government of India in 2003.  In February 2014, Government of India released a postal stamp in his honour.

Painkiller (cocktail): A Painkiller is a rum cocktail trademarked by Pusser's Rum Ltd, their signature drink.  It is often associated with Tiki establishments.  The Painkiller is a blend of Pusser's rum with 4 parts pineapple juice, 1 part cream of coconut and 1 part orange juice, well shaken and served over the rocks with a generous amount of fresh nutmeg on top.  It may be made with either two, three or four ounces of Pusser's dark rum.

Khukri Rum: Khukri Rum is an iconic Nepalese oak vatted dark rum launched in 1959.  Khukri Rum comes in three varieties; Khukri XXX Rum, Coronation Khukri XXX Rum and Khukri Spice Rum.  All variants are matured for a minimum of eight months and have alcohol content of 42.8%.  Khukri Rum is produced in Kathmandu, Nepal by Nepal Distilleries Private Limited and is available domestically in all parts of Nepal as well as exported to Japan, South Korea, Hong Kong, Italy, the United States, Dubai and Australia.

Black Dog Scotch Whisky: Black Dog is a brand of Scotch Whisky that is distilled, aged and blended in Scotland, and bottled and marketed in India by United Spirits Limited (USL), a subsidiary of Diageo PLC.  In 2013, Black Dog was reported to be the world's fastest growing Scotch Whisky by volume, according to International Wine and Spirits Research (IWSR).  The whiskies used in the blend come from Scotland.  Black Dog Scotch Whisky sold in India is bottled in Parmori District Nasik in Maharashtra, by importing the undiluted spirits from Scotland, a strategy that avoids the import duties imposed on liquor imports to India that are bottled prior to import.  (Import duties may be as high as 150% for liquor bottled prior to import, but only about 30% when bottled in India.)  The brand's main competitors outside the Diageo family are Ballantine’s 12 YO Finest Blended Scotch, 100 Pipers 12 YO Blended Scotch, both owned by Pernod Ricard and two expressions from the Teachers' family, Teacher’s 50, a premium 12 year old Scotch whisky, blended and matured in Scotland but bottled in India starting August 1997 to celebrate India’s 50 years of independence and Teacher's Highland Cream, both owned by Beam Suntory.

Supporting paragraphs: McDowell's No.1 Celebration Old Monk
Answer: 7