Changes in version 0.3.4 - Fixed incorrect function name in NEWS.md (get_oecd_trade corrected to get_oecd_current_account). - Fixed cache tag bug in get_oecd_unemployment() when requesting all countries. - Standardised NULL check pattern across all data functions. Changes in version 0.3.3 (2026-03-18) - Examples now wrapped in try() to handle transient OECD API failures gracefully during CRAN checks. Changes in version 0.3.2 - Removed non-existent pkgdown URL from DESCRIPTION. Changes in version 0.3.1 - Examples now cache to tempdir() instead of the user's home directory, fixing CRAN policy compliance for \donttest examples. - Cache directory is now configurable via options(readoecd.cache_dir = ...). Changes in version 0.3.0 (2026-03-12) - Added get_oecd_cpi() — annual CPI inflation rate, year-on-year (OECD Prices database). - Added get_oecd_deficit() — general government net lending/borrowing as % of GDP (NAAG). - Added get_oecd_inequality() — Gini coefficient of disposable income (OECD IDD). Changes in version 0.2.0 - Added get_oecd_gdp() — annual GDP at current prices (OECD National Accounts). - Added get_oecd_tax() — total tax revenue as % of GDP (OECD Revenue Statistics). - Added get_oecd_health() — total health expenditure as % of GDP (SHA database). - Added get_oecd_education() — total education expenditure as % of GDP (EAG UOE Finance). - Added get_oecd_productivity() — GDP per hour worked or per capita (OECD PDB). - Added get_oecd_current_account() — annual current account balance in USD (OECD BOP). Changes in version 0.1.0 - Initial release. - get_oecd_unemployment() — monthly unemployment rates for all 38 OECD members. - Utility functions: list_oecd_countries(), check_oecd_api(), clear_oecd_cache(). - Data is downloaded from the OECD Data Explorer API on first use and cached locally.