The data displays the global spending of online travel agencies on direct advertising from 2012 to 2016. It also shows estimated spending from 2017 to 2018. In 2016, online travel agencies spent 7,305 million USD worldwide on direct advertising.
2012 | 2.61 |
2013 | 3.64 |
2014 | 4.85 |
2015 | 5.73 |
2016 | 7.31 |
2017 | 9.01 |
2018 | 10.7 |