The u. s. dollar exchange rate increased from $0.960.96 canadian in june 2011june 2011 to $1.031.03 canadian in june 2012june 2012, and it decreased from 8181 japanese yenjapanese yen in june 2011june 2011 to 7878 japanese yenjapanese yen in june 2012june 2012. between june 2011june 2011 and june 2012june 2012, the u. s. dollar against the canadian dollar. between june 2011june 2011 and june 2012june 2012, the u. s. dollar against the japanese yenjapanese yen.