Monthly gold prices (USD) in London from Bundesbank.

General: 1 ounce of fine gold = 31.1034768g.

Method of calculation:

Source: FBI Uniform Crime Report, 2014 (https://www.fbi.gov/about-us/cjis/ucr/ucr)

Data is split into two categories:

Violent Crime: Includes aggravated assault, murder, rape and robbery.
Property Crime: Includes arson, burglary, larceny-theft and motor vehicle theft.

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