Rates are intended to reflect the varying circumstances between OCED and non-OECD countries.

The current OECD members are:

• Australia
• Austria
• Belgium
• Canada
• Chile
• Colombia
• Costa Rica
• Czech Republic
• Denmark
• Estonia
• Finland
• France
• Germany
• Greece
• Hungary
• Iceland
• Ireland
• Israel
• Italy
• Japan
• Korea
• Latvia
• Lithuania
• Luxembourg
• Mexico
• Netherlands 
• New Zealand
• Norway
• Poland
• Portugal
• Slovak Republic
• Slovenia
• Spain
• Sweden
• Switzerland
• Turkey
• United Kingdom
• United States