{"unit_type": "constituency", "unit": "Southend West and Leigh", "slug": "southend-west-and-leigh", "latest_week": "2026-09-07", "latest": {"week": "2026-09-07", "incorporated": 22, "expected_trade": 10.7, "expected_trade_own": 8.9, "verified_sites": 0, "food_premises": 0, "no_site": 19, "checked": 22, "at_agent": 3, "property": 6, "operating_own": 13, "agent_share": 0.136, "property_share": 0.273, "last_year_active": null, "last_year_on_register": null, "incomplete": false}, "baseline_52w_active": null, "series": [{"week": "2026-06-01", "incorporated": 27, "expected_trade": 11.6, "expected_trade_own": 11.6, "verified_sites": 2, "food_premises": 1, "no_site": 17, "checked": 27, "at_agent": 0, "property": 5, "operating_own": 22, "agent_share": 0.0, "property_share": 0.185, "last_year_active": null, "last_year_on_register": null, "incomplete": false}, {"week": "2026-06-08", "incorporated": 13, "expected_trade": 5.9, "expected_trade_own": 5.3, "verified_sites": 0, "food_premises": 0, 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{"sector": "Professional services", "n": 4, "share": 0.182, "prev_share": 0.1}, {"sector": "Health & social care", "n": 3, "share": 0.136, "prev_share": 0.056}, {"sector": "Construction", "n": 3, "share": 0.136, "prev_share": 0.112}, {"sector": "Retail & wholesale", "n": 2, "share": 0.091, "prev_share": 0.126}, {"sector": "Education", "n": 2, "share": 0.091, "prev_share": 0.041}, {"sector": "IT & media", "n": 1, "share": 0.045, "prev_share": 0.119}, {"sector": "Business support", "n": 1, "share": 0.045, "prev_share": 0.037}], "rising": ["Property"], "sectors_4w": [{"sector": "Property", "n": 17, "share": 0.183}, {"sector": "IT & media", "n": 13, "share": 0.14}, {"sector": "Professional services", "n": 10, "share": 0.108}, {"sector": "Retail & wholesale", "n": 10, "share": 0.108}, {"sector": "Construction", "n": 9, "share": 0.097}, {"sector": "Health & social care", "n": 8, "share": 0.086}, {"sector": "Education", "n": 5, "share": 0.054}, {"sector": "Transport & logistics", "n": 4, 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"enough": true}, "four_weeks": {"n": 98, "agent": 5, "own": 93, "trade": 41, "agent_share": 0.05102040816326531, "start": "2026-08-17", "end": "2026-09-13", "weeks": 4}}