Where are you getting your data? Is this a specific country/worldwide/what? If you're just talking about the US, a quick Google search shows your numbers are off by a few orders of magnitude. This article from the CDC estimated 100 hospitalizations for mushrooms in the US in 2016: https://www.cdc.gov/mmwr/volumes/70/wr/mm7010a1.htm

Foraging for mushrooms is not dangerous if you know what you're doing and stick to easily identified mushrooms that aren't easily confused with poisonous varieties.