Index
Jan 1 1996	1
Jul 1 1996	13
Aug 1 1996	18
Oct 1 1996	23
Jan 1 1997	17
May 1 1997	21
Nov 1 1997	32
Dec 1 1997	23
Jan 1 1998	54
Sep 1 1998	30
Oct 1 1998	37
Dec 1 1998	36
Jan 1 1999	50
Jun 1 1999	51
Aug 1 1999	40
Sep 1 1999	45
Oct 1 1999	38
Jan 1 2000	56
May 1 2000	36
Jul 1 2000	50
Aug 1 2000	52
Oct 1 2000	44
Nov 1 2000	39
Dec 1 2000	23
Jan 1 2001	19
Feb 1 2001	-8
Mar 1 2001	2
Apr 1 2001	-4
May 1 2001	-7
Jun 1 2001	-1
Jul 1 2001	6
Aug 1 2001	-5
Sep 1 2001	-19
Sep 14 2001	3
Oct 1 2001	2
Nov 1 2001	-9
Dec 1 2001	6
Jan 1 2002	11
Feb 1 2002	3
Mar 1 2002	19
Apr 1 2002	22
Apr 22 2002	22
May 1 2002	17
May 20 2002	22
Jun 1 2002	16
Jun 17 2002	13
Jul 1 2002	-9
Jul 22 2002	-15
Jul 29 2002	1
Aug 1 2002	-7
Aug 19 2002	-7
Sep 1 2002	-9
Sep 23 2002	-9
Oct 1 2002	-15
Oct 31 2002	-6
Nov 1 2002	-3
Dec 1 2002	-9
Dec 19 2002	-10
Jan 1 2003	-13
Jan 20 2003	-20
Feb 1 2003	-18
Feb 17 2003	-27
Mar 1 2003	-27
Mar 24 2003	3
Mar 1 2003	-10
Apr 1 2003	-5
May 1 2003	-8
May 19 2003	-9
Jun 1 2003	2
Jul 1 2003	-3
Aug 4 2003	1
Sep 1 2003	-10
Oct 1 2003	-3
Oct 24 2003	0
Nov 1 2003	13
Dec 1 2003	23
Jan 1 2004	33
Jan 12 2004	15
Feb 1 2004	13
Mar 1 2004	3
Apr 5 2004	7
May 1 2004	-3
Jun 1 2004	8
Jul 1 2004	15
Jul 30 2004	10
Aug 1 2004	9
Sep 1 2004	10
Oct 1 2004	3
Oct 11 2004	1
Nov 1 2004	11
Dec 1 2004	12
Jan 1 2005	15
Feb 1 2005	14
Feb 21 2005	7
Mar 1 2005	5
Mar 21 2005	-9
Apr 1 2005	-4
Apr 18 2005	-12
May 1 2005	-12
May 23 2005	5
Jun 1 2005	-3
Jun 16 2005	-4
Jul 1 2005	-1
Jul 25 2005	-5
Aug 1 2005	1
Aug 22 2005	-13
Sep 1 2005	-18
Sep 26 2005	-19
Oct 1 2005	-21
Oct 24 2005	-17
Nov 1 2005	-10
Nov 17 2005	-5
Dec 1 2005	3
Dec 19 2005	-1
Jan 1 2006	6
Jan 20 2006	1
Feb 1 2006	-3
Mar 1 2006	-9
Apr 1 2006	-10
May 1 2006	-19
Jun 1 2006	-8
Jul 1 2006	-9
Aug 1 2006	-16
Sep 1 2006	-9
Oct 1 2006	6
Oct 20 2006	5
Nov 1 2006	6
Dec 1 2006	4
Jan 1 2007	11
Feb 1 2007	7
Mar 1 2007	-6
Apr 1 2007	-3
May 1 2007	-15
Jun 1 2007	-18
Jul 1 2007	-8
Jul 12 2007	-5
Aug 1 2007	-20
Sep 1 2007	-22
Oct 1 2007	-17
Nov 1 2007	-33
Dec 1 2007	-25
Jan 1 2008	-28
Jan 30 2008	-42
Feb 1 2008	-48
Mar 1 2008	-51
Apr 1 2008	-53
May 1 2008	-58
Jun 1 2008	-60
Jul 1 2008	-58
Aug 1 2008	-42
Aug 21 2008	-42
Sep 1 2008	-47
Oct 1 2008	-63
Oct 10 2008	-72
Nov 1 2008	-61
Dec 1 2008	-64
Jan 1 2009	-64
Apr 1 2009	-37
Apr 8 2010	-13
May 1 2010	-17
Jan 1 2011	-26
Jan 1 2012	-11
Jan 1 2013	-4
Jan 1 2014	-10
Jan 1 2015	7
Jan 1 2016	-9
Jan 1 2017	23
Dec 1 2017	13
Jan 1 2018	18
Feb 1 2018	28
Mar 1 2018	25
Apr 1 2018	16
May 1 2018	22
Jun 1 2018	30
Jul 1 2018	30
Aug 1 2018	30
Sep 1 2018	28
Oct 1 2018	33
Oct 15 2018	29
Nov 1 2018	31
Dec 1 2018	20
Jan 1 2019	16
Feb 1 2019	32
Mar 1 2019	26
Apr 1 2019	21
May 1 2019	26
Jun 1 2019	22
Jul 1 2019	29
Aug 1 2019	24
Sep 1 2019	17
Oct 1 2019	21
Nov 1 2019	29
Dec 1 2019	26
Jan 1 2020	40
Feb 1 2020	41
Mar 1 2020	22
Apr 1 2020	-32
May 1 2020	-28
Jun 1 2020	-21
Jul 1 2020	-15
Aug 1 2020	-16
Sep 1 2020	-10
Oct 1 2020	-4
Nov 5 2020	-1
Dec 1 2020	-16
Jan 4 2021	-21
Feb 3 2021	-13
Mar 1 2021	-7
Apr 1 2021	2
May 3 2021	-7
Jun 1 2021	1
Jul 6 2021	-6
Aug 2 2021	-12
Sep 1 2021	-21
Oct 1 2021	-25
Nov 1 2021	-29
Dec 1 2021	-33
Jan 3 2022	-26
Feb 1 2022	-33
Mar 1 2022	-39
Apr 1 2022	-39
May 2 2022	-45
Jun 1 2022	-58
Jul 1 2022	-51
Aug 1 2022	-39