'Executes "load-stats" command and returns response as a dictionary:
>>> print manager.stats()
{\'nclients\': \'2\', \'bytesout\': \'21400734\', \'bytesin\': \'10129283\'}
@rtype: dict
@return: Dictionary'

def stats(self):

    return self._pgenresp(self.execute('load-stats')[0])
