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"Wales", "mp": "Carolyn Harris", "party": "Labour", "formed_4w_own_address": 56, "formed_4w_all": 56, "expected_to_trade_4w": 24, "four_weeks_to": "2026-09-13", "survived_3y_pct": 56.1, "traded_pct": 39.4, "rank": 279, "of": 649}, {"constituency": "New Forest East", "code": "E14001373", "slug": "new-forest-east", "nation": "England", "region": "South East", "mp": "Sir Julian Lewis", "party": "Conservative", "formed_4w_own_address": 32, "formed_4w_all": 32, "expected_to_trade_4w": 13, "four_weeks_to": "2026-09-13", "survived_3y_pct": 59.3, "traded_pct": 43.0, "rank": 178, "of": 649}, {"constituency": "New Forest West", "code": "E14001374", "slug": "new-forest-west", "nation": "England", "region": "South East", "mp": "Sir Desmond Swayne", "party": "Conservative", "formed_4w_own_address": 36, "formed_4w_all": 36, "expected_to_trade_4w": 15, "four_weeks_to": "2026-09-13", "survived_3y_pct": 66.7, "traded_pct": 41.3, "rank": 7, "of": 649}, {"constituency": "Newark", "code": "E14001375", 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"Northern Ireland", "mp": "Dáire Hughes", "party": "Sinn Féin", "formed_4w_own_address": 43, "formed_4w_all": 43, "expected_to_trade_4w": 18, "four_weeks_to": "2026-09-13", "survived_3y_pct": 61.8, "traded_pct": 43.1, "rank": 91, "of": 649}, {"constituency": "Newton Abbot", "code": "E14001381", "slug": "newton-abbot", "nation": "England", "region": "South West", "mp": "Martin Wrigley", "party": "Liberal Democrat", "formed_4w_own_address": 39, "formed_4w_all": 39, "expected_to_trade_4w": 17, "four_weeks_to": "2026-09-13", "survived_3y_pct": 67.1, "traded_pct": 47.5, "rank": 5, "of": 649}, {"constituency": "Newton Aycliffe and Spennymoor", "code": "E14001382", "slug": "newton-aycliffe-and-spennymoor", "nation": "England", "region": "North East", "mp": "Alan Strickland", "party": "Labour", "formed_4w_own_address": 47, "formed_4w_all": 47, "expected_to_trade_4w": 18, "four_weeks_to": "2026-09-13", "survived_3y_pct": 56.1, "traded_pct": 37.4, "rank": 277, "of": 649}, {"constituency": "Normanton and Hemsworth", "code": "E14001383", "slug": "normanton-and-hemsworth", "nation": "England", "region": "Yorkshire and The Humber", "mp": "Jon Trickett", "party": "Labour", "formed_4w_own_address": 29, "formed_4w_all": 29, "expected_to_trade_4w": 12, "four_weeks_to": "2026-09-13", "survived_3y_pct": 47.0, "traded_pct": 33.1, "rank": 494, "of": 649}, {"constituency": "North Antrim", "code": "N05000012", "slug": "north-antrim", "nation": "Northern Ireland", "region": "Northern Ireland", "mp": "Jim Allister", "party": "Traditional Unionist Voice", "formed_4w_own_address": 26, "formed_4w_all": 26, "expected_to_trade_4w": 11, "four_weeks_to": "2026-09-13", "survived_3y_pct": 56.6, "traded_pct": 38.3, "rank": 255, "of": 649}, {"constituency": "North Ayrshire and Arran", "code": "S14000048", "slug": "north-ayrshire-and-arran", "nation": "Scotland", "region": "Scotland", "mp": "Irene Campbell", "party": "Labour", "formed_4w_own_address": 42, "formed_4w_all": 42, 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"Northern Ireland", "region": "Northern Ireland", "mp": "Alex Easton", "party": "Independent", "formed_4w_own_address": 36, "formed_4w_all": 36, "expected_to_trade_4w": 14, "four_weeks_to": "2026-09-13", "survived_3y_pct": 60.7, "traded_pct": 44.9, "rank": 125, "of": 649}, {"constituency": "North Durham", "code": "E14001389", "slug": "north-durham", "nation": "England", "region": "North East", "mp": "Luke Akehurst", "party": "Labour", "formed_4w_own_address": 45, "formed_4w_all": 45, "expected_to_trade_4w": 19, "four_weeks_to": "2026-09-13", "survived_3y_pct": 54.8, "traded_pct": 38.9, "rank": 302, "of": 649}, {"constituency": "North East Cambridgeshire", "code": "E14001390", "slug": "north-east-cambridgeshire", "nation": "England", "region": "East of England", "mp": "Steve Barclay", "party": "Conservative", "formed_4w_own_address": 57, "formed_4w_all": 57, "expected_to_trade_4w": 24, "four_weeks_to": "2026-09-13", "survived_3y_pct": 54.8, "traded_pct": 38.2, "rank": 303, "of": 649}, 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21, "four_weeks_to": "2026-09-13", "survived_3y_pct": 60.3, "traded_pct": 42.8, "rank": 142, "of": 649}, {"constituency": "North East Hertfordshire", "code": "E14001393", "slug": "north-east-hertfordshire", "nation": "England", "region": "East of England", "mp": "Chris Hinchliff", "party": "Labour", "formed_4w_own_address": 67, "formed_4w_all": 67, "expected_to_trade_4w": 28, "four_weeks_to": "2026-09-13", "survived_3y_pct": 58.7, "traded_pct": 41.4, "rank": 198, "of": 649}, {"constituency": "North East Somerset and Hanham", "code": "E14001394", "slug": "north-east-somerset-and-hanham", "nation": "England", "region": "South West", "mp": "Dan Norris", "party": "Independent", "formed_4w_own_address": 38, "formed_4w_all": 38, "expected_to_trade_4w": 16, "four_weeks_to": "2026-09-13", "survived_3y_pct": 62.0, "traded_pct": 42.8, "rank": 82, "of": 649}, {"constituency": "North Herefordshire", "code": "E14001395", "slug": "north-herefordshire", "nation": "England", "region": "West Midlands", "mp": "Dr Ellie Chowns", "party": "Green Party", "formed_4w_own_address": 50, "formed_4w_all": 141, "expected_to_trade_4w": 19, "four_weeks_to": "2026-09-13", "survived_3y_pct": 53.1, "traded_pct": 35.9, "rank": 341, "of": 649}, {"constituency": "North Norfolk", "code": "E14001396", "slug": "north-norfolk", "nation": "England", "region": "East of England", "mp": "Steff Aquarone", "party": "Liberal Democrat", "formed_4w_own_address": 24, "formed_4w_all": 24, "expected_to_trade_4w": 10, "four_weeks_to": "2026-09-13", "survived_3y_pct": 60.4, "traded_pct": 44.8, "rank": 139, "of": 649}, {"constituency": "North Northumberland", "code": "E14001397", "slug": "north-northumberland", "nation": "England", "region": "North East", "mp": "David Smith", "party": "Labour", "formed_4w_own_address": 32, "formed_4w_all": 32, "expected_to_trade_4w": 14, "four_weeks_to": "2026-09-13", "survived_3y_pct": 61.7, "traded_pct": 44.6, "rank": 93, "of": 649}, {"constituency": "North Shropshire", "code": 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