1[2 {"id":"C1","text":"g_t is computable for 308 of the 309 window months; 2025-10 is missing because the 2026-10-28 vintage reports no level for that month.","results_keys":["n_months_growth","n_months_missing_growth","missing_growth_months","feasibility"],"status":"supported","caveat":"No imputation by design."},3 {"id":"C2","text":"Mean 12-month CPI growth over 2001-01..2026-09 is 2.574%.","results_keys":["mean_growth_12m"],"status":"supported","caveat":"Excludes 2025-10."},4 {"id":"C3","text":"Mean growth is 2.361% in 2001-2013 and 2.793% in 2014-2026-09.","results_keys":["mean_growth_12m_2001_2013","mean_growth_12m_2014_2026"],"status":"supported","caveat":"2014 growth rates mix vintages; second period excludes 2025-10."},5 {"id":"C4","text":"Maximum 12-month growth is 8.979% in 2022-06; minimum is -1.959% in 2009-07.","results_keys":["max_growth_12m","max_growth_month","min_growth_12m","min_growth_month"],"status":"supported","caveat":""},6 {"id":"C5","text":"Named-month growth: 2014-06 2.098%, 2016-07 0.868%, 2020-05 0.198%, 2022-06 8.979%, 2026-09 3.717%.","results_keys":["growth_2014_06","growth_2016_07","growth_2020_05","growth_2022_06","growth_2026_09"],"status":"supported","caveat":"2014-06 uses a 2016-vintage base."},7 {"id":"C6","text":"cpi_assembled.csv contains assembly errors (old-vintage values for 2014-01..2016-06, missing 2016-07, one-month shift afterwards) and was not used for computation.","results_keys":["data_issues"],"status":"supported","caveat":""}8]9