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00:00:00+00 -7.248 8 1998-09-01 00:00:00+00 -6.453 8 1998-10-01 00:00:00+00 -5.653 8 1998-11-01 00:00:00+00 -6.373 8 1998-12-01 00:00:00+00 -7.064 8 1999-01-01 00:00:00+00 -8.026 8 1999-02-01 00:00:00+00 -8.188 8 1999-03-01 00:00:00+00 -7.712 8 1999-04-01 00:00:00+00 -7.437 8 1999-05-01 00:00:00+00 -7.684 8 1999-06-01 00:00:00+00 -6.721 8 1999-07-01 00:00:00+00 -6.203 8 1999-08-01 00:00:00+00 -8.291 8 1999-09-01 00:00:00+00 -9.081 8 1999-10-01 00:00:00+00 -9.713 8 1999-11-01 00:00:00+00 -10.188 8 1999-12-01 00:00:00+00 -10.842 8 2000-01-01 00:00:00+00 -10.156 8 2000-02-01 00:00:00+00 -10.864 8 2000-03-01 00:00:00+00 -12.098 8 2000-04-01 00:00:00+00 -11.729 8 2000-05-01 00:00:00+00 -13.509 8 2000-06-01 00:00:00+00 -15.047 8 2000-07-01 00:00:00+00 -16.352 8 2000-08-01 00:00:00+00 -14.135 8 2000-09-01 00:00:00+00 -13.646 8 2000-10-01 00:00:00+00 -12.101 8 2000-11-01 00:00:00+00 -14.447 8 2000-12-01 00:00:00+00 -13.376 8 2001-01-01 00:00:00+00 -12.110 8 2001-02-01 00:00:00+00 -10.305 8 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00:00:00+00 -1.347 10 2008-12-01 00:00:00+00 -1.422 10 2009-01-01 00:00:00+00 -0.744 15 2009-02-01 00:00:00+00 -0.603 10 2009-03-01 00:00:00+00 -0.279 10 2009-04-01 00:00:00+00 0.116 10 2009-05-01 00:00:00+00 0.080 10 2009-06-01 00:00:00+00 0.243 10 2009-07-01 00:00:00+00 0.401 10 2009-08-01 00:00:00+00 0.305 10 2009-09-01 00:00:00+00 0.351 10 2009-10-01 00:00:00+00 0.318 10 2009-11-01 00:00:00+00 0.086 10 2009-12-01 00:00:00+00 0.100 10 2010-01-01 00:00:00+00 -0.494 10 2010-02-01 00:00:00+00 -1.189 10 2010-03-01 00:00:00+00 -1.965 10 2010-04-01 00:00:00+00 -2.744 10 2010-05-01 00:00:00+00 -2.623 10 2010-06-01 00:00:00+00 -2.482 10 2010-07-01 00:00:00+00 -2.124 10 2010-08-01 00:00:00+00 -2.644 10 2010-09-01 00:00:00+00 -2.848 10 2010-10-01 00:00:00+00 -2.727 10 2010-11-01 00:00:00+00 -3.343 10 2010-12-01 00:00:00+00 -3.797 10 2011-01-01 00:00:00+00 -3.093 10 2011-02-01 00:00:00+00 -2.945 10 2011-03-01 00:00:00+00 -4.238 10 2011-04-01 00:00:00+00 -5.415 10 2011-05-01 00:00:00+00 -4.530 10 2011-06-01 00:00:00+00 -6.138 10 2011-07-01 00:00:00+00 -5.189 10 2011-08-01 00:00:00+00 -4.851 10 2011-09-01 00:00:00+00 -4.843 10 2011-10-01 00:00:00+00 -5.820 10 2011-11-01 00:00:00+00 -4.634 10 2011-12-01 00:00:00+00 -3.927 10 2012-01-01 00:00:00+00 -4.917 10 2012-02-01 00:00:00+00 -6.491 10 2012-03-01 00:00:00+00 -7.481 10 2012-04-01 00:00:00+00 -5.004 10 2012-05-01 00:00:00+00 -5.365 10 2012-06-01 00:00:00+00 -6.300 10 2012-07-01 00:00:00+00 -7.388 8 2012-08-01 00:00:00+00 -6.876 8 2012-09-01 00:00:00+00 -5.901 8 2012-10-01 00:00:00+00 -6.156 8 2012-11-01 00:00:00+00 -6.063 8 2012-12-01 00:00:00+00 -6.079 8 2013-01-01 00:00:00+00 -5.628 10 2013-02-01 00:00:00+00 -5.447 10 2013-03-01 00:00:00+00 -6.755 10 2013-04-01 00:00:00+00 -6.832 10 2013-05-01 00:00:00+00 -9.045 10 2013-06-01 00:00:00+00 -9.273 10 2013-07-01 00:00:00+00 -7.858 10 2013-08-01 00:00:00+00 -7.350 10 2013-09-01 00:00:00+00 -7.117 10 2013-10-01 00:00:00+00 -6.250 10 2013-11-01 00:00:00+00 -6.668 10 2013-12-01 00:00:00+00 -7.646 10 2014-01-01 00:00:00+00 -8.544 10 2014-02-01 00:00:00+00 -9.797 10 2014-03-01 00:00:00+00 -9.210 10 2014-04-01 00:00:00+00 -8.986 10 2014-05-01 00:00:00+00 -8.591 10 2014-06-01 00:00:00+00 -9.549 10 2014-07-01 00:00:00+00 -8.722 10 2014-08-01 00:00:00+00 -7.568 10 2014-09-01 00:00:00+00 -8.575 10 2014-10-01 00:00:00+00 -8.763 10 2014-11-01 00:00:00+00 -9.555 10 2014-12-01 00:00:00+00 -11.120 10 2015-01-01 00:00:00+00 -10.419 9 2015-02-01 00:00:00+00 -9.955 9 2015-03-01 00:00:00+00 -10.991 9 2015-04-01 00:00:00+00 -10.452 9 2015-05-01 00:00:00+00 -9.121 9 2015-06-01 00:00:00+00 -9.091 9 2015-07-01 00:00:00+00 -7.711 9 2015-08-01 00:00:00+00 -7.629 9 2015-09-01 00:00:00+00 -7.525 9 2015-10-01 00:00:00+00 -7.734 9 2015-11-01 00:00:00+00 -7.666 9 2015-12-01 00:00:00+00 -6.996 9 2016-01-01 00:00:00+00 -5.971 9 2016-02-01 00:00:00+00 -5.208 9 2016-03-01 00:00:00+00 -5.094 9 2016-04-01 00:00:00+00 -5.233 9 2016-05-01 00:00:00+00 -5.653 9 2016-06-01 00:00:00+00 -5.342 9 2016-07-01 00:00:00+00 -5.117 9 2016-08-01 00:00:00+00 -4.116 9 2016-09-01 00:00:00+00 -3.900 9 2016-10-01 00:00:00+00 -3.455 9 2016-11-01 00:00:00+00 -3.319 9 2016-12-01 00:00:00+00 -3.171 9 2017-01-01 00:00:00+00 -2.511 9 2017-02-01 00:00:00+00 -2.416 9 2017-03-01 00:00:00+00 -1.522 9