2015年不是做股票的轻松年份，做货币也许更轻松收益也更好。$欧元ETF-CurrencyShares(FXE)$ $CurrencyShares Japanese Yen ETF(FXY)$ $美元ETF-PowerShares DB(UUP)$ $英镑ETF-CurrencyShares(FXB)$ $CurrencyShares Australian Dollar ETF(FXA)$