Before revision: In spite of the considerable interest, a thorough statistical analysis of foreign exchange markets was hampered by limited access to data. This changed, and nowadays such data analyses are possible down to the level of ticks and over long time scales. We analyze price response functions in the  foreign exchange market for different years and different time scales.
After revision: We carry out a detailed large-scale data analysis of price response functions in the foreign exchange market for different years and different time scales.