1[2 {"id":"C1","text":"Over 2001-01..2026-09, 308 of 309 months have a computable 12-month growth rate; 2025-10 is missing because the source publishes no level.","results_keys":["n_analysed","n_months_growth","n_months_missing_growth","missing_growth_months","n_months_window","feasibility","feasibility_reason"],"status":"supported","caveat":"no imputation, per task rules"},3 {"id":"C2","text":"Mean 12-month CPI inflation over the window is about 2.57%, 2.36% in 2001-2013 and 2.79% in 2014-2026.","results_keys":["mean_growth_12m","mean_growth_12m_2001_2013","mean_growth_12m_2014_2026","n_months_growth_2001_2013","n_months_growth_2014_2026"],"status":"supported","caveat":"pre-2014 levels from the 2016 vintage; 2014-2026 mean excludes 2025-10"},4 {"id":"C3","text":"Maximum 12-month growth is 8.98% in 2022-06; minimum is -1.96% in 2009-07.","results_keys":["max_growth_12m","max_growth_month","min_growth_12m","min_growth_month","growth_2022_06"],"status":"supported","caveat":""},5 {"id":"C4","text":"Named-month growth rates: 2014-06 2.10%, 2016-07 0.87%, 2020-05 0.20%, 2026-09 3.72%.","results_keys":["growth_2014_06","growth_2016_07","growth_2020_05","growth_2026_09"],"status":"supported","caveat":"2014-06 mixes the 2026 vintage (t) and 2016 vintage (t-12)"},6 {"id":"C5","text":"The hand-assembled file contains assembly errors (old vintage for 2014-2016, missing 2016-07, one-month shift from 2016-08) and was not used for computation.","results_keys":["data_issues","n_input_rows"],"status":"supported","caveat":""},7 {"id":"C6","text":"Twelve months (2014) use levels from different vintages for t and t-12.","results_keys":["n_months_mixed_vintage"],"status":"supported","caveat":"required by the latest-vintage rule"},8 {"id":"C7","text":"Standard deviation of 12-month growth over the window is about 1.74 pp.","results_keys":["sd_growth_12m"],"status":"supported","caveat":"descriptive dispersion, not sampling uncertainty"}9]10