```json { "picks": [ { "source": "bronze", "table": "2019", "caption": "Most recent happiness rankings with complete breakdown of contributing factors (GDP, social support, health, freedom, generosity, corruption perception) across all countries." }, { "source": "gold", "table": "2019_by_Overall rank", "caption": "Shows how happiness score and its components vary systematically by rank position, revealing the gradient from happiest to least happy nations." }, { "source": "bronze", "table": "2015", "caption": "Earliest year in dataset with regional dimension, enabling analysis of geographic patterns and historical comparison of happiness drivers." }, { "source": "gold", "table": "2018_by_Overall rank", "caption": "Provides statistical distribution (min/max/median) of happiness factors by rank, highlighting concentration and variance in well-being metrics." } ] } ```