Question: Since which year did this U.S. Representative serve for Minnesota, who faced David Snyder in the 2016 election?

Context paragraphs:
Philippine Senate election, 2016: The 2016 election of members to the Senate of the Philippines was the 32nd election of members to the Senate of the Philippines.  The seats of 12 senators elected in 2010 are to be filled during this election.  The winners in this election will join the winners of the 2013 election to form the 17th Congress of the Philippines.  The senators elected in 2013 will serve until June 30, 2019, while the senators elected in this election will serve up to June 30, 2022.

Jack Bergman: John W. "Jack" Bergman (born February 2, 1947) is a retired United States Marine Corps lieutenant general and the U.S. Representative for Michigan's 1st congressional district.  He served as commanding general of Marine Forces Reserve and Marine Forces North.  He also served as a naval aviator, flying rotary-winged aircraft such as the CH-46 and UH-1, as well as fixed-wing aircraft such as the T-28 and KC-130.  A Republican, he was elected to the U.S. House in the 2016 election.  Bergman is the highest-ranking military official ever elected to the United States Congress.

Lindsey Graham presidential campaign, 2016: The 2016 presidential campaign of Lindsey Graham, the longtime senior United States Senator from South Carolina, and former U.S. Representative for South Carolina's 3rd congressional district was announced on June 1, 2015.  His candidacy for the Republican nomination for President of the United States in the 2016 election began at an event in his hometown of Central, South Carolina.  On December 21, 2015, Graham announced the suspension of his campaign.

David Snyder (politician): David Snyder is the potential U.S. Representative for Minnesota 's 6 congressional district from Carver, Minnesota.  The district includes most of the northern suburbs of the Twin Cities, as well as St. Cloud, Minnesota.  During the 2016 election, he will be facing the Republican nominee, Tom Emmer.  Before expressing his interest as a congressman, he was previously a helicopter pilot in the United States Army, where he attained the Chief Warrant Officer rank.

Rick Nolan: Richard Michael Nolan (born December 17, 1943) is an American politician and member of the Minnesota Democratic–Farmer–Labor Party who has been the U.S. Representative for Minnesota's 8th congressional district since 2013 and previously served as the U.S. Representative for Minnesota's 6th congressional district from 1975 to 1981.

Doug LaMalfa: Douglas L. LaMalfa (born July 2, 1960) is an American politician.  A Republican, he has been the U.S. Representative for California's 1st congressional district, located in Northern California, since 2013.  LaMalfa previously served in the California State Assembly, representing the 2nd district, from 2002 to 2008, and he served in the California State Senate, representing the 4th district, from 2010 to 2012.  In the 2016 election, he beat Democrat Jim Reed and received over $400K in PAC contributions.

Texas's 8th congressional district: Texas District 8 of the United States House of Representatives is a Congressional district that includes Montgomery County and Walker County.  It includes much of the northern outlying areas of metro Houston.  The current Representative from District 8 is Kevin Brady and has been since 1997.  For the 2014 election cycle Craig McMichael, a veteran of the Marine Corps, and network engineer had challenged and lost to incumbent Kevin Brady in the Republican Primary.  In the 2014 General Election, Brady faced off against the Libertarian Party candidate, Ken Petty of Spring, Texas, who won his nomination in the Libertarian District Convention.  No Democrat ran.  In the 2016 election, the 20-year incumbent was challenged by 3 challengers: Andre Dean, Craig McMichael, and Steve Toth.  As of August 2017, Brady is expected to face Democrat Steven David in the 2018 election as well as Independent candidate Todd Carlton.  David is the first Democrat to challenge Brady since the 2012 election.

Snyder Peak: Snyder Peak ( ) is a low ice-covered peak lying 1 nautical mile (1.9 km) southwest of Anderson Dome in the Jones Mountains.  It was mapped by the University of Minnesota Jones Mountains Party of 1960-61.  It was named by the Advisory Committee on Antarctic Names (US-ACAN) for David Snyder, an aviation electronics technician with U.S. Navy Squadron VX-6, and a crew member on pioneer flights of LC-47 Dakota aircraft from Byrd Station to the Eights Coast area in November 1961.

Brad Wenstrup: Brad Robert Wenstrup (born June 17, 1958) is an American politician, Army Reserve officer, and Doctor of Podiatric Medicine, who has been the U.S. Representative for Ohio 's 2 congressional district since 2013.  A Republican, he defeated U.S. Representative Jean Schmidt in the 2012 Republican primary election and Democrat William R. Smith in the 2012 general election.  Wenstrup is a colonel in the U.S. Army Reserve and an Iraq War veteran.  After the shooting of Congressman Steve Scalise on the morning of June 14, 2017, Wenstrup attended to the wounded congressman until he was transported to MedStar Washington Hospital Center.

Tom Emmer: Thomas Earl Emmer Jr. (born March 3, 1961) is the U.S. Representative for Minnesota 's 6 congressional district , serving since 2015.  The district includes most of the northern suburbs of the Twin Cities, as well as St. Cloud, Minnesota.

Supporting paragraphs: David Snyder (politician) Tom Emmer
Answer: 2015