Date	Open	High	Low	Close	Volume	Change (%)
Sep 28, 2012	161.00	161.00	161.00	161.00	0	+0.25(+0.16%)
Sep 26, 2012		160.75	160.75	160.75	0	-8.95(-5.27%)
Sep 25, 2012	169.70	169.70	169.70	169.70	104	+0.20(+0.12%)
Sep 24, 2012	171.25	171.25	169.50	169.50	52	-4.20(-2.42%)
Sep 21, 2012	173.70	173.70	173.70	173.70	100	-1.80(-1.03%)
Sep 20, 2012	175.75	175.75	175.50	175.50	114	-2.50(-1.40%)
Sep 19, 2012	176.50	178.00	176.50	178.00	701	+2.00(+1.14%)
Sep 18, 2012	177.50	177.50	176.00	176.00	207	-0.75(-0.42%)
Sep 17, 2012	176.75	176.75	176.75	176.75	4	+0.50(+0.28%)
Sep 14, 2012	176.25	176.25	176.25	176.25	402	+6.75(+3.98%)
Sep 12, 2012		169.50	169.50	169.50	0	+5.18(+3.15%)
Sep 07, 2012		164.32	164.32	164.32	0	+3.57(+2.22%)
Sep 05, 2012		160.75	160.75	160.75	0	-2.75(-1.68%)
Sep 04, 2012	163.50	163.50	163.50	163.50	4	-1.75(-1.06%)
Aug 31, 2012	16.25	165.25	165.25	165.25	2	+1.25(+0.76%)
Aug 30, 2012	164.00	166.00	164.00	164.00	14	-3.00(-1.80%)
Aug 29, 2012	167.00	167.00	167.00	167.00	6	+1.50(+0.91%)
Aug 27, 2012	165.50	165.50	165.50	165.50	50	+3.50(+2.16%)
Aug 24, 2012	162.00	162.00	162.00	162.00	200	-3.75(-2.26%)
Aug 23, 2012	165.75	165.75	165.75	165.75	100	-0.75(-0.45%)
Aug 22, 2012	166.50	166.50	166.50	166.50	8	-1.03(-0.61%)
Aug 20, 2012		167.53	167.53	167.53	0	-0.27(-0.16%)
Aug 17, 2012	167.80	167.80	167.80	167.80	105	+8.80(+5.53%)
Aug 14, 2012		159.00	159.00	159.00	0	+0.50(+0.32%)
Aug 13, 2012	158.50	158.50	158.50	158.50	100	-0.27(-0.17%)
Aug 09, 2012	158.77	158.77	158.77	158.77	14,443	+9.27(+6.20%)
Aug 01, 2012		149.50	149.50	149.50	300	-7.50(-4.78%)
Jul 31, 2012	157.00	157.00	157.00	157.00	1	-8.00(-4.85%)
Jul 30, 2012	165.00	165.00	165.00	165.00	100	+0.25(+0.15%)
Jul 26, 2012		164.75	164.75	164.75	2,500	+8.75(+5.61%)
Jul 25, 2012	156.00	156.00	156.00	156.00	40	+0.50(+0.32%)
Jul 24, 2012	155.50	155.50	155.50	155.50	13	-1.00(-0.64%)
Jul 23, 2012	156.50	157.25	156.50	156.50	129	-2.50(-1.57%)
Jul 20, 2012	158.75	159.00	158.75	159.00	103	-4.00(-2.45%)
Jul 19, 2012	163.00	163.00	163.00	163.00	400	+5.00(+3.16%)
Jul 16, 2012		158.00	158.00	158.00	0	+5.50(+3.61%)
Jul 12, 2012		152.50	152.50	152.50	0	-5.20(-3.30%)
Jul 11, 2012	157.70	157.70	157.70	157.70	3	-0.80(-0.50%)
Jul 10, 2012	158.50	158.50	158.50	158.50	3	-1.75(-1.09%)
Jul 09, 2012	160.25	160.25	160.25	160.25	30	-5.00(-3.03%)
Jul 06, 2012	165.25	165.25	165.25	165.25	6	+4.25(+2.64%)
Jul 02, 2012		161.00	161.00	161.00	0	+1.30(+0.81%)
Jun 28, 2012		159.70	159.70	159.70	0	+2.70(+1.72%)
Jun 25, 2012		157.00	157.00	157.00	0	-2.00(-1.26%)
Jun 22, 2012	159.00	159.00	159.00	159.00	10	-0.75(-0.47%)
Jun 21, 2012	160.75	161.25	159.75	159.75	517	-6.25(-3.77%)
Jun 19, 2012		166.00	166.00	166.00	0	-3.00(-1.78%)
Jun 15, 2012		169.00	169.00	169.00	0	+1.80(+1.08%)
Jun 14, 2012	167.20	167.20	167.20	167.20	100	-1.05(-0.62%)
Jun 11, 2012		168.25	168.25	168.25	0	-0.75(-0.44%)
Jun 08, 2012	169.00	169.00	169.00	169.00	3	+4.00(+2.42%)
Jun 04, 2012		165.00	165.00	165.00	0	+0.50(+0.30%)
Jun 02, 2012	165.50	175.50	164.50	164.50	14	+0.00(+0.00%)
Jun 01, 2012	165.50	175.50	164.50	164.50	14	-6.75(-3.94%)
May 31, 2012	171.25	171.25	171.25	171.25	102	-3.75(-2.14%)
May 30, 2012	172.25	175.00	170.98	175.00	124	+2.00(+1.16%)
May 29, 2012	173.75	173.75	173.00	173.00	493	+6.00(+3.59%)
May 24, 2012		167.00	167.00	167.00	0	+1.00(+0.60%)
May 23, 2012	166.25	166.25	166.00	166.00	22	-3.50(-2.06%)
May 22, 2012	169.05	169.50	169.05	169.50	3,800	+5.50(+3.35%)
May 18, 2012		164.00	164.00	164.00	0	-1.50(-0.91%)
May 17, 2012	165.50	165.50	165.50	165.50	4	+2.25(+1.38%)
May 16, 2012	165.50	165.50	163.25	163.25	1,948	-3.25(-1.95%)
May 15, 2012	166.50	166.50	166.50	166.50	9	-2.50(-1.48%)
May 14, 2012	169.00	169.00	169.00	169.00	125	+1.25(+0.75%)
May 11, 2012	167.75	167.75	167.75	167.75	11	+0.25(+0.15%)
May 10, 2012	167.50	167.50	167.50	167.50	128	+2.25(+1.36%)
May 09, 2012	165.25	165.25	165.25	165.25	6	-2.75(-1.64%)
May 08, 2012	167.50	168.00	167.50	168.00	352	-1.25(-0.74%)
May 07, 2012	169.25	169.25	169.25	169.25	400	+0.00(+0.00%)
May 04, 2012	169.25	169.25	169.25	169.25	6	-3.00(-1.74%)
May 02, 2012		172.25	172.25	172.25	0	-0.43(-0.25%)
Apr 26, 2012		172.68	172.68	172.68	0	-6.82(-3.80%)
Apr 25, 2012	179.50	179.50	179.50	179.50	28	+0.75(+0.42%)
Apr 23, 2012		178.75	178.75	178.75	0	-1.00(-0.56%)
Apr 19, 2012		179.75	179.75	179.75	0	-3.50(-1.91%)
Apr 18, 2012	182.50	183.25	182.50	183.25	102	+1.75(+0.96%)
Apr 17, 2012	181.50	181.50	181.50	181.50	13,700	-1.00(-0.55%)
Apr 16, 2012	182.50	182.50	182.50	182.50	2	-0.50(-0.27%)
Apr 13, 2012	183.50	183.50	183.00	183.00	52	+13.00(+7.65%)
Apr 10, 2012		170.00	170.00	170.00	0	-1.00(-0.58%)
Apr 09, 2012	173.00	173.00	171.00	171.00	8	-4.01(-2.29%)
Apr 05, 2012	175.01	175.01	175.01	175.01	35	+0.51(+0.29%)
Apr 04, 2012	174.75	174.75	174.50	174.50	4	-6.25(-3.46%)
Apr 03, 2012	180.75	180.75	180.75	180.75	3	+0.25(+0.14%)
Apr 02, 2012	180.50	180.50	180.50	180.50	177	+3.25(+1.83%)
Mar 30, 2012	177.25	177.25	177.25	177.25	45	-3.45(-1.91%)
Mar 29, 2012	180.70	180.70	180.70	180.70	70	-0.30(-0.17%)
Mar 22, 2012		181.00	181.00	181.00	0	-2.25(-1.23%)
Mar 20, 2012		183.25	183.25	183.25	0	-1.75(-0.95%)
Mar 19, 2012	185.00	185.00	185.00	185.00	317	+2.50(+1.37%)
Mar 16, 2012	182.50	182.50	182.50	182.50	2,725	-0.15(-0.08%)
Mar 15, 2012	181.50	182.65	181.00	182.65	238	+4.15(+2.32%)
Mar 12, 2012		178.50	178.50	178.50	0	+2.00(+1.13%)
Mar 07, 2012		176.50	176.50	176.50	0	+2.25(+1.29%)
Mar 06, 2012	174.25	174.25	174.25	174.25	10	-4.75(-2.65%)
Mar 05, 2012	179.00	179.00	179.00	179.00	1,100	-2.00(-1.10%)
Mar 02, 2012	180.75	181.00	180.00	181.00	1,249	+1.00(+0.56%)
Mar 01, 2012	182.00	182.00	180.00	180.00	14	-3.75(-2.04%)
Feb 29, 2012	182.00	184.50	182.00	183.75	11	+2.00(+1.10%)
Feb 28, 2012	180.00	181.75	180.00	181.75	35	+3.50(+1.96%)
Feb 27, 2012	178.25	178.25	178.25	178.25	25	-0.25(-0.14%)
Feb 22, 2012	178.50	178.50	178.50	178.50	0	+4.50(+2.59%)
Feb 14, 2012		174.00	174.00	174.00	0	+8.00(+4.82%)
Feb 10, 2012		166.00	166.00	166.00	0	-1.00(-0.60%)
Feb 09, 2012	169.50	169.50	167.00	167.00	504	-2.85(-1.68%)
Feb 08, 2012	169.85	169.85	169.85	169.85	4	-0.15(-0.09%)
Feb 06, 2012		170.00	170.00	170.00	0	+5.50(+3.34%)
Jan 30, 2012		164.50	164.50	164.50	0	-2.25(-1.35%)
Jan 27, 2012	167.75	167.75	166.75	166.75	6	+0.75(+0.45%)
Jan 26, 2012	166.00	166.00	166.00	166.00	100	+0.00(+0.00%)
Jan 25, 2012	166.00	166.00	166.00	166.00	35	+1.25(+0.76%)
Jan 24, 2012	164.75	164.75	164.75	164.75	1,133	-5.75(-3.37%)
Jan 23, 2012	170.50	170.50	170.50	170.50	14	+4.50(+2.71%)
Jan 20, 2012	166.00	171.00	166.00	166.00	995	+6.00(+3.75%)
Jan 19, 2012	160.00	160.00	160.00	160.00	990	+7.00(+4.58%)
Jan 13, 2012		153.00	153.00	153.00	0	-1.00(-0.65%)
Jan 12, 2012	154.00	154.00	154.00	154.00	5	-1.00(-0.65%)
Jan 10, 2012		155.00	155.00	155.00	0	+4.25(+2.82%)
Jan 06, 2012		150.75	150.75	150.75	0	-5.25(-3.37%)
Jan 04, 2012		156.00	156.00	156.00	0	+4.75(+3.14%)
Dec 28, 2011	151.25	151.25	151.25	151.25	0	+6.25(+4.31%)
Dec 22, 2011	145.00	145.00	145.00	145.00	0	-6.50(-4.29%)
Dec 21, 2011	151.50	151.50	151.50	151.50	100	-5.00(-3.19%)
Dec 16, 2011	156.50	156.50	156.50	156.50	0	+1.75(+1.13%)
Dec 14, 2011	154.75	154.75	154.75	154.75	70	-8.25(-5.06%)
Dec 08, 2011	163.00	163.00	163.00	163.00	0	-2.25(-1.36%)
Dec 06, 2011		165.25	165.25	165.25	0	+11.25(+7.31%)
Nov 28, 2011		154.00	154.00	154.00	0	-10.75(-6.53%)
Nov 15, 2011		164.75	164.75	164.75	0	+5.51(+3.46%)
Nov 11, 2011		159.24	159.24	159.24	0	+8.24(+5.46%)
Nov 03, 2011		151.00	151.00	151.00	0	-21.00(-12.21%)
Oct 27, 2011		172.00	172.00	172.00	0	+6.60(+3.99%)
Oct 26, 2011	162.25	165.40	162.25	165.40	631	+3.40(+2.10%)
Oct 21, 2011		162.00	162.00	162.00	0	+27.00(+20.00%)
Oct 05, 2011		135.00	135.00	135.00	0	+4.00(+3.05%)

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