At
http://www.ie6countdown.com/#list there is a list IE6 usage4 by country.
The following countries have now reached the 1% or lower IE6 usage.
Austria, Belgium, Czech Republic. Denmark, Finland, Mexico, Netherlands (Holland), Norway, Philippines, Poland, Portugal, Sweden, Turkey, Ukraine and the USA.
However the UK is still at 1.4% IE6 usage - not good.