Period Geographic Area Amount 2010 All Geographic Areas 32038000 2009 All Geographic Areas 35805000 2008 All Geographic Areas 32465000 2010 US And Canada Region 10214000 2009 US And Canada Region 12649000 2008 US And Canada Region 10137000 2010 Europe Region 11901000 2009 Europe Region 10374000 2008 Europe Region 10396000 2010 Asia Region 5639000 2009 Asia Region 4371000 2008 Asia Region 3210000 2010 Other Regions 4284000 2009 Other Regions 8411000 2008 Other Regions 8722000