Depending on data availability, the data collection and coding went as far back in time as 1995 and it stopped in 2015. The data coding is currently being completed.
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Australia
Belgium
Brazil
Canada
Croatia
Denmark
European Union
France
Germany
Hungary
Ireland
Israel
Italy
Netherlands
New Zealand
Northern Ireland
Poland
P.R. China
Russia
South Korea
Spain
State of Florida
State of Pennsylvania
Switzerland
Turkey
United Kingdom
United States