See
http://google-latlong.blogspot.com/2011/07/imagery-update-week-of-july-18th.html

Quoting some 'countries/regions receiving high resolution satellite updates':

Canada, United States, Mexico, Cuba, The Bahamas, Costa Rica, Venezuela, Brazil, Egypt, Saudi Arabia, United Arab Emirates, Qatar, Turkey, Russia, Finland, Sweden, Norway, Estonia, Poland, Germany, Italy, Switzerland, France, Spain, India, Taiwan, Japan, Australia, New Zealand

And tens and tens more.