31 Dec 2018 1424.4800 1424.4800 - 31 Oct 2018 1434.8600 1434.8600 - 30 Sep 2018 1480.6600 1480.6600 - 31 Aug 2018 1472.8600 1472.8600 - 31 Jul 2018 1497.0400 1497.0400 - 30 Jun 2018 1465.1200 1465.1200 - 31 May 2018 1481.0000 1481.0000 - 30 Apr 2018 1505.8100 1505.8100 - 31 Mar 2018 1483.1300 1483.1300 - 28 Feb 2018 1487.7700 1487.7700 - 31 Jan 2018 1524.3100 1524.3100 - 31 Dec 2017 1515.5100 1515.5100 - 30 Nov 2017 1491.9800 1491.9800 - 31 Oct 2017 1490.1600 1490.1600 -