1: In 2011 , the year in which an uprising ousted longtime President Zine al-Abidine Ben Ali -- an event credited with triggering the Arab Spring -- that number fell below 4.8 million . 2: With calm restored in recent years -- despite security concerns from neighboring Libya and ongoing political tensions -- those numbers have been on the rise , helped by costly advertising campaigns . 3: Tourism numbers had been increasing in Tunisia in recent years , following downturn after 2011 Arab Spring unrest .
1: that number 2: those numbers 3: Tourism numbers