{"unit_type": "constituency", "unit": "Portsmouth North", "slug": "portsmouth-north", "latest_week": "2026-09-07", "latest": {"week": "2026-09-07", "incorporated": 16, "expected_trade": 7.1, "expected_trade_own": 7.1, "verified_sites": 2, "food_premises": 0, "no_site": 14, "checked": 16, "at_agent": 0, "property": 4, "operating_own": 12, "agent_share": 0.0, "property_share": 0.25, "last_year_active": null, "last_year_on_register": null, "incomplete": false}, "baseline_52w_active": null, "series": [{"week": "2026-06-01", "incorporated": 28, "expected_trade": 11.8, "expected_trade_own": 11.8, "verified_sites": 0, "food_premises": 0, "no_site": 0, "checked": 0, "at_agent": 0, "property": 4, "operating_own": 24, "agent_share": 0.0, "property_share": 0.143, "last_year_active": null, "last_year_on_register": null, "incomplete": false}, {"week": "2026-06-08", "incorporated": 8, "expected_trade": 3.5, "expected_trade_own": 3.5, "verified_sites": 0, "food_premises": 0, "no_site": 0, "checked": 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"verified_sites": 2, "food_premises": 0, "no_site": 17, "checked": 22, "at_agent": 0, "property": 1, "operating_own": 22, "agent_share": 0.0, "property_share": 0.043, "last_year_active": null, "last_year_on_register": null, "incomplete": false}, {"week": "2026-09-07", "incorporated": 16, "expected_trade": 7.1, "expected_trade_own": 7.1, "verified_sites": 2, "food_premises": 0, "no_site": 14, "checked": 16, "at_agent": 0, "property": 4, "operating_own": 12, "agent_share": 0.0, "property_share": 0.25, "last_year_active": null, "last_year_on_register": null, "incomplete": false}], "recent": {"weeks": 8, "incorporated": 136, "verified_sites": 4, "food_premises": 0, "no_site": 31, "checked": 38}, "pcon_code": "E14001431", "region": "South East", "nation": "England", "councils": [{"name": "Portsmouth", "share": 1.0}], "sectors": [{"sector": "Professional services", "n": 3, "share": 0.188, "prev_share": 0.071}, {"sector": "Finance & insurance", "n": 3, "share": 0.188, "prev_share": 0.076}, {"sector": "Retail & wholesale", "n": 2, "share": 0.125, "prev_share": 0.19}, {"sector": "Construction", "n": 2, "share": 0.125, "prev_share": 0.167}, {"sector": "IT & media", "n": 2, "share": 0.125, "prev_share": 0.11}, {"sector": "Hospitality & food", "n": 1, "share": 0.062, "prev_share": 0.038}, {"sector": "Health & social care", "n": 1, "share": 0.062, "prev_share": 0.043}, {"sector": "Water & waste", "n": 1, "share": 0.062, "prev_share": 0.0}], "rising": [], "sectors_4w": [{"sector": "Retail & wholesale", "n": 13, "share": 0.188}, {"sector": "Construction", "n": 12, "share": 0.174}, {"sector": "IT & media", "n": 9, "share": 0.13}, {"sector": "Professional services", "n": 9, "share": 0.13}, {"sector": "Finance & insurance", "n": 5, "share": 0.072}, {"sector": "Property", "n": 5, "share": 0.072}, {"sector": "Manufacturing", "n": 3, "share": 0.043}, {"sector": "Other services", "n": 2, "share": 0.029}], "bands": {"A": 3, "B": 7, "C": 4, "D": 1, "E": 1, "operating": 12, "scored": 16}, "companies": [], "examples": [{"name": "GSM HAULAGE AND CRANE HIRE LTD", "says": "Heavy haulage, crane hire, HIAB transport and specialized equipment moving services", "sector": "Water & waste"}, {"name": "ROBBINS GROUP TRAVEL LTD", "says": "Escorted group travel tours", "sector": "Finance & insurance"}], "survival": {"n": 1759, "survived": 54.8, "traded": 40.3, "n_all": 1759, "agent_share": 0.0, "name": "Portsmouth North", "code": "E14001431", "nation": "England", "rank": 304, "of": 649, "region_figures": {"n": 148357, "survived": 56.7, "traded": 39.4, "n_all": 151258, "agent_share": 1.9}, "uk_figures": {"n": 1178421, "survived": 51.4, "traded": 35.1, "n_all": 1390138, "agent_share": 15.2}, "formed": ["2022-01", "2023-09"]}, "mp": {"name": "Amanda Martin", "party": "Labour", "member_id": 5294}, "fee_rise": {"code": "E14001431", "name": "Portsmouth North", "pre_formed": 343.0, "post_formed": 280.0, "pre_per_month": 85.8, "post_per_month": 70.0, "change_pct": -18.4, "pre_dead18_pct": 24.5, "post_dead18_pct": 27.1, "pre_traded_pct": 41.4, "post_traded_pct": 49.6, "pre_formed_all_addresses": 343.0, "post_formed_all_addresses": 280.0, "enough": true}, "four_weeks": {"n": 69, "agent": 0, "own": 69, "trade": 29, "agent_share": 0.0, "start": "2026-08-17", "end": "2026-09-13", "weeks": 4}}