1. Cisco "Cisco annual internet report (2018–2023) white paper" 2020 [online] Available: https://www.cisco.com/c/en/us/solutions/collateral/executive-perspectives/annual-internet-report/white-paper-c11-741490.html accessed: 2020-07-13 Cisco "Cisco annual internet report (2018–2023) white paper" 2020 [online] Available: https://www.cisco.com/c/en/us/solutions/collateral/executive-perspectives/annual-internet-report/white-paper-c11-741490.html accessed: 2020-07-13