The global daily turnover in the forex market is estimated to be US$4 million. Of this, just over half are actually in speculative trading. All round the year, the major currencies are traded across the world. The trading is based on the exchange rates which fluctuate all round the year. It is the governments, international banks, the large banks and other financial institutions that trade in forex besides the forex traders. The forex market has seen rapid growth since it emerged way back in the 1970s. It is the investment managers who normally take decision on what and how much should be traded. They will have to go through all the numerous figures that keep flashing by in order to take wise decision. This is hard work. They will have to look at the figures, digest them and forecast how these figures are going.