https://www.gallupinternational.bg/33146/win-gallup-internationals-annual-global-end-of-year-survey-shows-that-happiness-is-on-the-rise/ 2019-07-09T09:53:11+00:00 monthly 0.6 https://www.gallupinternational.bg/33144/political-economic-index-december-2014/ 2019-07-09T09:53:57+00:00 monthly 0.6