Year month Price 1993 Apr 1.086 1993 May 1.106 1993 Jun 1.089 1993 Jul 1.069 1993 Aug 1.065 1993 Sep 1.047 1993 Oct 1.092 1993 Nov 1.058 1993 Dec 0.999 1994 Jan 0.999 1994 Feb 1.004 1994 Mar 1.012 1994 Apr 1.037 1994 May 1.05 1994 Jun 1.095 1994 Jul 1.114 1994 Aug 1.165 1994 Sep 1.129 1994 Oct 1.107 1994 Nov 1.117 1994 Dec 1.125 1995 Jan 1.132 1995 Feb 1.121 1995 Mar 1.121 1995 Apr 1.184 1995 May 1.244 1995 Jun 1.229 1995 Jul 1.191 1995 Aug 1.163 1995 Sep 1.156 1995 Oct 1.125 1995 Nov 1.107 1995 Dec 1.128 1996 Jan 1.138 1996 Feb 1.153 1996 Mar 1.21 1996 Apr 1.301 1996 May 1.321 1996 Jun 1.289 1996 Jul 1.272 1996 Aug 1.253 1996 Sep 1.251 1996 Oct 1.26 1996 Nov 1.289 1996 Dec 1.278 1997 Jan 1.284 1997 Feb 1.27 1997 Mar 1.25 1997 Apr 1.24 1997 May 1.255 1997 Jun 1.232 1997 Jul 1.216 1997 Aug 1.288 1997 Sep 1.269 1997 Oct 1.228 1997 Nov 1.207 1997 Dec 1.167 1998 Jan 1.112 1998 Feb 1.09 1998 Mar 1.047 1998 Apr 1.086 1998 May 1.108 1998 Jun 1.096 1998 Jul 1.088 1998 Aug 1.058 1998 Sep 1.053 1998 Oct 1.055 1998 Nov 1.03 1998 Dec 0.979 1999 Jan 0.977 1999 Feb 0.949 1999 Mar 1.056 1999 Apr 1.171 1999 May 1.166 1999 Jun 1.153 1999 Jul 1.232 1999 Aug 1.273 1999 Sep 1.302 1999 Oct 1.277 1999 Nov 1.309 1999 Dec 1.314 2000 Jan 1.354 2000 Feb 1.458 2000 Mar 1.549 2000 Apr 1.478 2000 May 1.566 2000 Jun 1.691 2000 Jul 1.562 2000 Aug 1.521 2000 Sep 1.586 2000 Oct 1.588 2000 Nov 1.549 2000 Dec 1.453 2001 Jan 1.511 2001 Feb 1.471 2001 Mar 1.445 2001 Apr 1.658 2001 May 1.739 2001 Jun 1.583 2001 Jul 1.44 2001 Aug 1.523 2001 Sep 1.522 2001 Oct 1.307 2001 Nov 1.168 2001 Dec 1.113 2002 Jan 1.142 2002 Feb 1.157 2002 Mar 1.382 2002 Apr 1.446 2002 May 1.429 2002 Jun 1.425 2002 Jul 1.451 2002 Aug 1.444 2002 Sep 1.436 2002 Oct 1.485 2002 Nov 1.423 2002 Dec 1.443 2003 Jan 1.515 2003 Feb 1.699 2003 Mar 1.732 2003 Apr 1.6 2003 May 1.528 2003 Jun 1.537 2003 Jul 1.558 2003 Aug 1.787 2003 Sep 1.686 2003 Oct 1.584 2003 Nov 1.554 2003 Dec 1.528 2004 Jan 1.664 2004 Feb 1.73 2004 Mar 1.785 2004 Apr 1.853 2004 May 2.104 2004 Jun 1.965 2004 Jul 1.948 2004 Aug 1.926 2004 Sep 1.959 2004 Oct 2.074 2004 Nov 1.992 2004 Dec 1.838 2005 Jan 1.896 2005 Feb 1.969 2005 Mar 2.194 2005 Apr 2.279 2005 May 2.169 2005 Jun 2.257 2005 Jul 2.333 2005 Aug 2.654 2005 Sep 2.851 2005 Oct 2.652 2005 Nov 2.2 2005 Dec 2.241 2006 Jan 2.382 2006 Feb 2.298 2006 Mar 2.542 2006 Apr 2.96 2006 May 2.938 2006 Jun 2.914 2006 Jul 3.048 2006 Aug 2.893 2006 Sep 2.429 2006 Oct 2.255 2006 Nov 2.292 2006 Dec 2.387 2007 Jan 2.216 2007 Feb 2.428 2007 Mar 2.655 2007 Apr 2.917 2007 May 3.25 2007 Jun 3.029 2007 Jul 3.005 2007 Aug 2.796 2007 Sep 2.86 2007 Oct 2.873 2007 Nov 3.147 2007 Dec 3.032 2008 Jan 3.03 2008 Feb 3.18 2008 Mar 3.31 2008 Apr 3.653 2008 May 3.986 2008 Jun 4.131 2008 Jul 4.01 2008 Aug 3.738 2008 Sep 3.772 2008 Oct 2.718 2008 Nov 1.952 2008 Dec 1.71 2009 Jan 1.89 2009 Feb 1.963 2009 Mar 2.014 2009 Apr 2.102 2009 May 2.485 2009 Jun 2.743 2009 Jul 2.557 2009 Aug 2.682 2009 Sep 2.554 2009 Oct 2.727 2009 Nov 2.694 2009 Dec 2.662 2010 Jan 2.76 2010 Feb 2.709 2010 Mar 2.87 2010 Apr 2.901 2010 May 2.842 2010 Jun 2.809 2010 Jul 2.801 2010 Aug 2.759 2010 Sep 2.747 2010 Oct 2.87 2010 Nov 2.931 2010 Dec 3.106 2011 Jan 3.163 2011 Feb 3.435 2011 Mar 3.65 2011 Apr 3.932 2011 May 3.904 2011 Jun 3.631 2011 Jul 3.754 2011 Aug 3.638 2011 Sep 3.568 2011 Oct 3.52 2011 Nov 3.368 2011 Dec 3.317 2012 Jan 3.45 2012 Feb 3.78 2012 Mar 3.973 2012 Apr 3.929 2012 May 3.728 2012 Jun 3.494 2012 Jul 3.554 2012 Aug 3.837 2012 Sep 3.889 2012 Oct 3.756 2012 Nov 3.505 2012 Dec 3.328 2013 Jan 3.427 2013 Feb 3.851 2013 Mar 3.746 2013 Apr 3.603 2013 May 3.704 2013 Jun 3.645 2013 Jul 3.751 2013 Aug 3.623 2013 Sep 3.567 2013 Oct 3.372 2013 Nov 3.372 2013 Dec 3.351 2014 Jan 3.375 2014 Feb 3.52 2014 Mar 3.622 2014 Apr 3.788 2014 May 3.75 2014 Jun 3.778 2014 Jul 3.617 2014 Aug 3.532 2014 Sep 3.432 2014 Oct 3.139 2014 Nov 2.907 2014 Dec 2.496 2015 Jan 2.133 2015 Feb 2.415 2015 Mar 2.538 2015 Apr 2.656 2015 May 2.857 2015 Jun 2.895 2015 Jul 2.833 2015 Aug 2.726 2015 Sep 2.418 2015 Oct 2.326 2015 Nov 2.198 2015 Dec 2.141 2016 Jan 1.965 2016 Feb 1.837 2016 Mar 2.169 2016 Apr 2.265 2016 May 2.403 2016 Jun 2.432 2016 Jul 2.289 2016 Aug 2.299 2016 Sep 2.334 2016 Oct 2.353 2016 Nov 2.268 2016 Dec 2.419 2017 Jan 2.436 2017 Feb 2.427 2017 Mar 2.428 2017 Apr 2.559 2017 May 2.51 2017 Jun 2.404 2017 Jul 2.426 2017 Aug 2.513 2017 Sep 2.701 2017 Oct 2.594 2017 Nov 2.648 2017 Dec 2.589 2018 Jan 2.684 2018 Feb 2.666 2018 Mar 2.764 2018 Apr 2.914 2018 May 3.039 2018 Jun 2.913 2018 Jul 2.911 2018 Aug 2.906 2018 Sep 2.923 2018 Oct 2.925 2018 Nov 2.63 2018 Dec 2.413 2019 Jan 2.343 2019 Feb 2.471 2019 Mar 2.701 2019 Apr 2.926 2019 May 2.909 2019 Jun 2.741 2019 Jul 2.833 2019 Aug 2.661 2019 Sep 2.741 2019 Oct 2.692