1985–1992 NF remnants only <1%
1993–1999 Early UKIP, BNP > 1–2%
2000–2009 BNP peak + growing UKIP 3–6%
2010–2015 UKIP surge + BNP collapse 10–15%
2016–2019 Brexit Party (2019), UKIP remnants 10–20%
2020–2025 Reform UK 5–10%
1985–1992 NF remnants only <1%
1993–1999 Early UKIP, BNP > 1–2%
2000–2009 BNP peak + growing UKIP 3–6%
2010–2015 UKIP surge + BNP collapse 10–15%
2016–2019 Brexit Party (2019), UKIP remnants 10–20%
2020–2025 Reform UK 5–10%