the party was established on 11 october 1980. from 1982 to 2006, the party was very popular in the netherlands. their support was strongest in the 1986, 1989, 2002, 2003 and 2006 elections. in the 2010 elections, they lost 20 seats and received less than half of the votes from the previous election. in the 2012 elections, they received 801,620 and lost 8 more seats. in the 2017 elections they won 19 seats (+6), and in the 2021 elections 15 (-4).