readoecd 0.3.0

• 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).

readoecd 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_trade() — annual current account balance in USD (OECD BOP).

readoecd 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.