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President of the Swiss National Bank Thomas Jordan (C) pose between members of the governing board Fritz Zurbrugg (L) and Andrea Maechler a the end of a press conference on December 10, 2015 in Bern. The Swiss National Bank (SNB) announced that it maintains its benchmark interest rate, the Libor target margin to three months, between -1.25% and -0.25%, considering that the Swiss franc remained "significantly overvalued "despite some decline in recent months. / AFP / FABRICE COFFRINI (Photo credit should read FABRICE COFFRINI/AFP/Getty Images)

President of the Swiss National Bank Thomas Jordan (C) pose between members of the governing board Fritz Zurbrugg (L) and Andrea Maechler a the end of a press conference on December 10, 2015 in Bern.
The Swiss National Bank (SNB) announced that it maintains its benchmark interest rate, the Libor target margin to three months, between -1.25% and -0.25%, considering that the Swiss franc remained "significantly overvalued "despite some decline in recent months.  / AFP / FABRICE COFFRINI        (Photo credit should read FABRICE COFFRINI/AFP/Getty Images)