Percent per year
Higher = governments pay more interest to borrow
Source: 
OECD via FRED (IRLTLT01USM156N and equivalents)
Charts from France
Only the charts that use data from this country. Charts with several countries appear under each one of them. (2 charts)
Money, Rates & Markets
The money supply, interest rates and stock valuations.
Energy
The price of oil and how much energy the world uses.
Index, 1960 = 100
A wider gap = the economy produces more with each unit of energy
Source: 
Aggregate of the G7 countries (published chart based on World Bank and OECD data). Approximate values digitized from a published chart