The data displays a forecast of the change in digital advertising spending worldwide from 2016 to 2019, broken down by format. The source projected that paid search advertising spending would grow by 8.6% in 2019 compared to 2018.
2016 | 13.7 | 48.6 | 46.9 | 13.3 | 9.6 |
2017 | 12.7 | 32.6 | 31.5 | 10.7 | 7.6 |
2018 | 12 | 24.6 | 21.6 | 8.9 | 5.4 |
2019 | 11 | 17.7 | 18.3 | 8.6 | 5.1 |