自然災害の推移（Natural Disaster Trends）

Number of world natural catastrophes, 1980-2017 (Insurance Information Instutute)
https://www.iii.org/graph-archive/96424

Natural catastrophe statistics online (NatCatSERVICE, Munich RE)
https://www.munichre.com/en/reinsurance/business/non-life/natcatservice/index.html

Disaster Statistics (UNISDR)
https://www.unisdr.org/we/inform/disaster-statistics

UNISDRのPreventionWeb
https://www.preventionweb.net/risk/trends

Are Natural Disasters On The Rise?
http://www.iflscience.com/environment/are-natural-disasters-rise/

Climate Change ‘Footprint’ Cited in Disaster Loss Trends (Climate Central, )
http://www.climatecentral.org/news/munich-re-cites-climate-change-footprint-in-disaster-loss-trends-15128

Global Hazard Trends
https://www.slideshare.net/total/global-hazard-trends-presentation

Natural Catastrophes　(Our World in Data)
https://ourworldindata.org/natural-catastrophes