1[2 {"id":"C1","text":"Mean 12-month CPI inflation over 2001-01..2026-09 is 2.574% (308 computable months; 2025-10 missing because the source has no index level).","results_keys":["mean_growth_12m","n_months_growth","n_months_missing_growth"],"status":"supported","caveat":"Equal-weight mean over available months; one month excluded, not imputed."},3 {"id":"C2","text":"Mean inflation was higher in 2014-01..2026-09 (2.793%) than in the 2001-2013 baseline (2.361%).","results_keys":["mean_growth_12m_2014_2026","mean_growth_12m_2001_2013"],"status":"supported","caveat":"Descriptive comparison only; 2014 rates mix two vintages (effect on mean ~0.00002 pp)."},4 {"id":"C3","text":"The maximum 12-month inflation in the window was 8.979% in 2022-06 and the minimum was -1.959% in 2009-07.","results_keys":["max_growth_12m","max_growth_month","min_growth_12m","min_growth_month"],"status":"supported","caveat":"Based on the latest available vintage per month; 2009 values are from the 2016 vintage."},5 {"id":"C4","text":"12-month inflation was 2.098% in 2014-06, 0.868% in 2016-07, 0.198% in 2020-05, 8.979% in 2022-06 and 3.717% in 2026-09.","results_keys":["growth_2014_06","growth_2016_07","growth_2020_05","growth_2022_06","growth_2026_09"],"status":"supported","caveat":"growth_2014_06 combines a 2026-vintage numerator with a 2016-vintage lag (2.005% within the 2016 vintage)."},6 {"id":"C5","text":"The hand-assembled file contains assembly errors (wrong vintage for 2014-01..2016-06, missing 2016-07, one-month date shift thereafter) and was not used for estimation.","results_keys":["data_issues","n_input_rows"],"status":"supported","caveat":"Audit performed against the two vintage files."}7]8