Trend Micro Blocks Over 48 Billion Threats in 2018 February 27, 2019 https://www.infosecurity-magazine.com/news/trend-micro-blocks-over-48-billion/ Caught in the Net: Unraveling the Tangle of Old and New Threats (PDF - 2.42 MB): https://documents.trendmicro.com/assets/rpt/rpt-unraveling-the-tangle-of-old-and-new-threats.pdf
A few other notable points in the report: Also with 80% of detected malware arriving via e-mail, that is where one's security protection concerns need to be directed. Also patch, patch, and patch some more.