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External Data Source

Source

Regular Expression
(?:(?:^(?<sign>[+-]?)(?<predec>[0-9]{1,3}(?:\,?[0-9]{2,3})*)(?<dec>\.)(?<postdec>[0-9]*)?$)|(?:^(?<sign>[+-]?)(?<predec>[0-9]{1,3}(?:\.?[0-9]{2,3})*)(?<dec>\,)(?<postdec>[0-9]*)?$)|(?:^(?<sign>[+-]?)(?<predec>[0-9]{1,3}(?:\'?[0-9]{2,3})*)(?<dec>\.)(?<postdec>[0-9]*)?$)|(?:^(?<sign>[+-]?)(?<predec>[0-9]{1,3}(?:\,[0-9]{2,3})*)(?<dec>\.)(?<postdec>[0-9]*)?$)|(?:^(?<sign>[+-]?)(?<predec>[0-9]{1,3}(?:\ [0-9]{2,3})*)(?<dec>\,)(?<postdec>[0-9]*)?$)|(?:^(?<sign>[+-]?)(?<predec>[0-9]{1,3}(?:\'?[0-9]{2,3})*)(?<dec>\,)(?<postdec>[0-9]*)?$))