Interesting statistics on the murder rate, you can input a country and this particular link will show from 1990 to now.

https://www.macrotrends.net/countries/CAN/canada/murder-homicide-rate

https://www.macrotrends.net/countries/USA/united-states/murder-homicide-rate

https://www.macrotrends.net/countries/MEX/mexico/murder-homicide-rate

https://www.macrotrends.net/countries/JPN/japan/murder-homicide-rate

https://www.macrotrends.net/countries/AUS/australia/murder-homicide-rate

https://www.macrotrends.net/countries/DEU/germany/murder-homicide-rate

https://www.macrotrends.net/countries/GBR/united-kingdom/murder-homicide-rate

https://www.macrotrends.net/countries/ESP/spain/murder-homicide-rate

https://www.macrotrends.net/countries/ITA/italy/murder-homicide-rate

https://www.macrotrends.net/countries/FRA/france/murder-homicide-rate

https://www.macrotrends.net/countries/CHE/switzerland/murder-homicide-rate

https://www.macrotrends.net/countries/SWE/sweden/murder-homicide-rate

https://www.macrotrends.net/countries/GRC/greece/murder-homicide-rate