: 6.171543","date: 2017-02-01<br />.value_smooth: 6.164340","date: 2017-03-01<br />.value_smooth: 6.155559","date: 2017-04-01<br />.value_smooth: 6.145549","date: 2017-05-01<br />.value_smooth: 6.134658","date: 2017-06-01<br />.value_smooth: 6.123233","date: 2017-07-01<br />.value_smooth: 6.111621","date: 2017-08-01<br />.value_smooth: 6.100170","date: 2017-09-01<br />.value_smooth: 6.089228","date: 2017-10-01<br />.value_smooth: 6.079143","date: 2017-11-01<br />.value_smooth: 6.070261","date: 2017-12-01<br