 <translate> The relevant information is: According to World Economic Forum's 2017 Travel & Tourism Competitiveness Report, tourism generated over US $22 billion, or 3.9 % of GDP, and the industry employed more than 671,000 people, or approximately 3.7 % of the total workforce. So the answer is over US $22 billion , or 3.9 % of GDP. <yor> Alaye ti o yẹ ni: Gẹgẹbi Iroyin Iṣowo Irin-ajo ati Irin-ajo ti 2017 ti World Economic Forum, irin-ajo ṣe ipilẹṣẹ diẹ sii ju US $ 22 bilionu, tabi 3.9% ti GDP, ati pe ile-iṣẹ naa lo diẹ sii ju awọn eniyan 671,000, tabi to 3.7% ti apapọ awọn oṣiṣẹ. Nítorí náà ìdáhùn náà ju US $22 biliọnu lọ, tàbí 3.9% ti GDP. 