Question: In what year did the man who was instrumental to the 2016 Australian federal budget become Prime Minister?  

Context paragraphs:
Malcolm Turnbull: Malcolm Bligh Turnbull (born 24 October 1954) is the 29th and current Prime Minister of Australia.  He first served as parliamentary leader of the Liberal Party and as opposition leader from 2008 to 2009, and became parliamentary leader and Prime Minister after defeating Tony Abbott at the 2015 Liberal leadership spill.  The Turnbull Government was re-elected at the 2016 federal election, but with only a one-seat majority.

Federal budget of Russia: The Federal budget of Russia (Russian: Федеральный бюджет России ) is the leading element of the Budget system of Russia.  The federal budget is a major state financial plan for the fiscal year, which has the force of law after its approval by the Russian parliament and signed into law by the President of Russia.  That the federal budget is the primary means of redistribution of national income and gross domestic product through it mobilized the financial resources necessary to regulate the country's economic development, social policy and the strengthening of the national defense.  The share of federal budget accounts for a significant portion of the distribution process, which is the allocation of funds between sectors of the economy, manufacturing and industrial areas, regions of the country.

2015 Australian federal budget: The 2015 Australian federal budget was the federal budget to fund government services and operations for the 2015/16 financial year.  The 2015 budget is the second and last submitted by the Abbott Government, since the Coalition's victory in the 2013 Australian federal election.  Treasurer Joe Hockey presented the budget to the House of Representatives on 12 May 2015.

2009 Australian federal budget: The 2009 Australian federal budget for the Australian financial year ended 30 June 2010 was presented on 12 May 2009 by the Treasurer of Australia, Wayne Swan, the second federal budget presented by Swan, and the second budget of the first Rudd Government.  Swan commented that the budget would be tougher than in previous years.  "Projected government revenue has fallen by $200 billion since the last budget because of the global economic crisis."

2011 Australian federal budget: The 2011 Australian federal budget for the Australian financial year ended 30 June 2012 was presented on 10 May 2011 by the Treasurer of Australia, Wayne Swan, the fourth federal budget presented by Swan, and the first budget of the Gillard Government.  The budget forecast a $22.6 billion deficit and delivered a $44.4 billion deficit.

2013 Australian federal budget: The 2013 Australian federal budget for the Australian financial year ended 30 June 2014 was presented on 14 May 2013 by the Treasurer of Australia, Wayne Swan, the sixth federal budget presented by Swan.  The 2013 budget estimated total revenue of A$387.7 billion and spending of A$398.3 billion, a deficit of A$18 billion, with a return to surplus expected in the 2015 Australian federal budget (FY 2015/16).  Some of the measures in the budget had been announced by various Ministers before the budget.

2014 Australian federal budget: The 2014 Australian federal budget was the federal budget to fund government services and operations for the 2014/15 financial year.  The 2014 budget was the first delivered by the Abbott Government, since the Coalition's victory in the 2013 Australian federal election.  Treasurer Joe Hockey presented the budget to the House of Representatives on 13 May 2014.

2013–14 Pakistan federal budget: The Federal Budget 2013–14 was the federal budget of Pakistan for the fiscal year beginning from 1 July 2013 and ending on 30 June 2014.  The budget was presented by Finance Minister Ishaq Dar on 12 June 2013 during a session of the National Assembly.  This is the first federal budget presented during the tenure of newly elected Prime Minister Nawaz Sharif and his cabinet since the change of government following the nationwide general elections held in 2013.

2012 Australian federal budget: The 2012 Australian federal budget for the Australian financial year ended 30 June 2013 was presented on 8 May 2012 by the Treasurer of Australia, Wayne Swan, the fifth federal budget presented by Swan, and the second budget of the Gillard Government.  The budget was described as a "battlers" budget with benefits geared towards families and low income earners.  It forecast a surplus of $1.5 billion in the financial year ended 30 June 2013.

2016 Australian federal budget: The 2016 Australian federal budget was the federal budget to fund government services and operations for the 2016–17 financial year.  It was presented to the House of Representatives by Treasurer Scott Morrison on 3 May 2016.  It is the third budget to be handed down by the Liberal/National Coalition since their election to government at the 2013 federal election, and the first to be handed down by Morrison and the Turnbull Government.  Breaking from convention, the budget was submitted a week earlier than the traditional annual date of the second Tuesday in May, amidst a run-up to the 2016 federal election.  Prime Minister Malcolm Turnbull had recalled parliament early, in anticipation of a double dissolution triggering an election for 2 July 2016.

Supporting paragraphs: 2016 Australian federal budget Malcolm Turnbull
Answer: 2015