{"month":"2008-3","o3max_level":0.1562}
{"month":"2008-4","o3max_level":0.1782}
{"month":"2008-5","o3max_level":0.1892}
{"month":"2009-3","o3max_level":0.1804}
{"month":"2009-4","o3max_level":0.1441}
{"month":"2009-5","o3max_level":0.1771}
{"month":"2010-3","o3max_level":0.1628}
{"month":"2010-4","o3max_level":0.1628}
{"month":"2010-5","o3max_level":0.2079}
{"month":"2011-3","o3max_level":0.1771}
{"month":"2011-4","o3max_level":0.1529}
{"month":"2011-5","o3max_level":0.1837}
{"month":"2012-3","o3max_level":0.176}
{"month":"2012-4","o3max_level":0.143}
{"month":"2012-5","o3max_level":0.1562}
{"month":"2013-3","o3max_level":0.1463}
{"month":"2013-4","o3max_level":0.1617}
{"month":"2013-5","o3max_level":0.1727}
{"month":"2014-3","o3max_level":0.1826}
{"month":"2014-4","o3max_level":0.1485}
{"month":"2014-5","o3max_level":0.1848}
{"month":"2015-3","o3max_level":0.1716}
{"month":"2015-4","o3max_level":0.1815}
{"month":"2015-5","o3max_level":0.1771}