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      "grp": "1950–1979",
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      "grp": "Gepflegt",
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    },
    {
      "grp": "Top-Zustand",
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      "grp": "Neubau",
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    {
      "grp": "Renovierungsbedarf",
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        "key": "overall",
        "label": "Gesamt",
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          "2023-10",
          "2023-11",
          "2023-12",
          "2024-01",
          "2024-02",
          "2024-03",
          "2024-04",
          "2024-05",
          "2024-06",
          "2024-07",
          "2024-08",
          "2024-09",
          "2024-10",
          "2024-11",
          "2024-12",
          "2025-01",
          "2025-02",
          "2025-03",
          "2025-04",
          "2025-05",
          "2025-06",
          "2025-07",
          "2025-08",
          "2025-09",
          "2025-10",
          "2025-11",
          "2025-12",
          "2026-01",
          "2026-02",
          "2026-03",
          "2026-04",
          "2026-05",
          "2026-06",
          "2026-07",
          "2026-08"
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              "2023-10",
              "2023-11",
              "2023-12",
              "2024-01",
              "2024-02",
              "2024-03",
              "2024-04",
              "2024-05",
              "2024-06",
              "2024-07",
              "2024-08",
              "2024-09",
              "2024-10",
              "2024-11",
              "2024-12",
              "2025-01",
              "2025-02",
              "2025-03",
              "2025-04",
              "2025-05",
              "2025-06",
              "2025-07",
              "2025-08",
              "2025-09",
              "2025-10",
              "2025-11",
              "2025-12",
              "2026-01",
              "2026-02",
              "2026-03",
              "2026-04",
              "2026-05",
              "2026-06",
              "2026-07",
              "2026-08"
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              95.6,
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              95.5,
              95.1,
              96.3,
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              103.5,
              103.4,
              101.7,
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              95.3,
              95.2,
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              94.9,
              94.1,
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