{"schemaVersion":"report-figure-v1","report":{"slug":"swis-rooftop-solar-atlas-2026","title":"SWIS Rooftop Solar Atlas, 2026","url":"https://solaranalytica.com/swis-rooftop-solar-atlas-2026","datePublished":"2026-07-19","lastReviewed":"2026-07-20"},"figure":{"id":"annual-solar-installation-flow","title":"Annual allocated small-scale solar installation records, SWIS screening cohort","unit":"thousand allocated installation records","valueLabel":"Earlier recorded cohort","valueBLabel":"Most recent recorded cohort","caption":"Recorded small-scale solar installations in the public-extent screening cohort: 33,498 in the earlier 12-month window and 31,021 in the most recent window ending May 2026. This is not a like-for-like demand comparison: STCs may be created up to 12 months after installation, so recent counts continue to mature. CER postcode records are allocated fractionally to SA2s using ABS 2021 Postal Area to SA2 residential Mesh Block shares.","series":[{"label":"CER cohort","value":33.498,"valueB":31.021}]},"csv":"https://solaranalytica.com/reports/swis-rooftop-solar-atlas-2026/figures/annual-solar-installation-flow/data.csv","publicationState":"fixed-edition","boundary":"The figure remains bound to the report edition. A newer upstream release creates a review obligation and never rewrites these rows automatically."}