Date = 01Feb95 
 Adjusted Close = $3.42  Date = 01Feb95 
 Adjusted Close = $3.42  Date = 01Mar95 
 Adjusted Close = $3.87  Date = 01Mar95 
 Adjusted Close = $3.87  Date = 03Apr95 
 Adjusted Close = $4.44  Date = 03Apr95 
 Adjusted Close = $4.44  Date = 01May95 
 Adjusted Close = $4.60  Date = 01May95 
 Adjusted Close = $4.60  Date = 01Jun95 
 Adjusted Close = $4.91  Date = 01Jun95 
 Adjusted Close = $4.91  Date = 03Jul95 
 Adjusted Close = $4.92  Date = 03Jul95 
 Adjusted Close = $4.92  Date = 01Aug95 
 Adjusted Close = $5.03  Date = 01Aug95 
 Adjusted Close = $5.03  Date = 01Sep95 
 Adjusted Close = $4.92  Date = 01Sep95 
 Adjusted Close = $4.92  Date = 02Oct95 
 Adjusted Close = $5.44  Date = 02Oct95 
 Adjusted Close = $5.44  Date = 01Nov95 
 Adjusted Close = $4.74  Date = 01Nov95 
 Adjusted Close = $4.74  Date = 01Dec95 
 Adjusted Close = $4.77  Date = 01Dec95 
 Adjusted Close = $4.77  Date = 02Jan96 
 Adjusted Close = $5.03  Date = 02Jan96 
 Adjusted Close = $5.03  Date = 01Feb96 
 Adjusted Close = $5.36  Date = 01Feb96 
 Adjusted Close = $5.36  Date = 01Mar96 
 Adjusted Close = $5.61  Date = 01Mar96 
 Adjusted Close = $5.61  Date = 01Apr96 
 Adjusted Close = $6.16  Date = 01Apr96 
 Adjusted Close = $6.16  Date = 01May96 
 Adjusted Close = $6.45  Date = 01May96 
 Adjusted Close = $6.45  Date = 03Jun96 
 Adjusted Close = $6.53  Date = 03Jun96 
 Adjusted Close = $6.53  Date = 01Jul96 
 Adjusted Close = $6.41  Date = 01Jul96 
 Adjusted Close = $6.41  Date = 01Aug96 
 Adjusted Close = $6.66  Date = 01Aug96 
 Adjusted Close = $6.66  Date = 03Sep96 
 Adjusted Close = $7.17  Date = 03Sep96 
 Adjusted Close = $7.17  Date = 01Oct96 
 Adjusted Close = $7.46  Date = 01Oct96 
 Adjusted Close = $7.46  Date = 01Nov96 
 Adjusted Close = $8.53  Date = 01Nov96 
 Adjusted Close = $8.53  Date = 02Dec96 
 Adjusted Close = $8.98  Date = 02Dec96 
 Adjusted Close = $8.98  Date = 02Jan97 
 Adjusted Close = $11.09  Date = 02Jan97 
 Adjusted Close = $11.09  Date = 03Feb97 
 Adjusted Close = $10.60  Date = 03Feb97 
 Adjusted Close = $10.60  Date = 03Mar97 
 Adjusted Close = $9.97  Date = 03Mar97 
 Adjusted Close = $9.97  Date = 01Apr97 
 Adjusted Close = $13.21  Date = 01Apr97 
 Adjusted Close = $13.21  Date = 01May97 
 Adjusted Close = $13.48  Date = 01May97 
 Adjusted Close = $13.48  Date = 02Jun97 
 Adjusted Close = $13.74  Date = 02Jun97 
 Adjusted Close = $13.74  Date = 01Jul97 
 Adjusted Close = $15.37  Date = 01Jul97 
 Adjusted Close = $15.37  Date = 01Aug97 
 Adjusted Close = $14.37  Date = 01Aug97 
 Adjusted Close = $14.37  Date = 02Sep97 
 Adjusted Close = $14.38  Date = 02Sep97 
 Adjusted Close = $14.38  Date = 01Oct97 
 Adjusted Close = $14.13  Date = 01Oct97 
 Adjusted Close = $14.13  Date = 03Nov97 
 Adjusted Close = $15.38  Date = 03Nov97 
 Adjusted Close = $15.38  Date = 01Dec97 
 Adjusted Close = $14.05  Date = 01Dec97 
 Adjusted Close = $14.05  Date = 02Jan98 
 Adjusted Close = $16.22  Date = 02Jan98 
 Adjusted Close = $16.22  Date = 02Feb98 
 Adjusted Close = $18.43  Date = 02Feb98 
 Adjusted Close = $18.43  Date = 02Mar98 
 Adjusted Close = $19.46  Date = 02Mar98 
 Adjusted Close = $19.46  Date = 01Apr98 
 Adjusted Close = $19.59  Date = 01Apr98 
 Adjusted Close = $19.59  Date = 01May98 
 Adjusted Close = $18.44  Date = 01May98 
 Adjusted Close = $18.44  Date = 01Jun98 
 Adjusted Close = $23.56  Date = 01Jun98 
 Adjusted Close = $23.56  Date = 01Jul98 
 Adjusted Close = $23.90  Date = 01Jul98 
 Adjusted Close = $23.90  Date = 03Aug98 
 Adjusted Close = $20.86  Date = 03Aug98 
 Adjusted Close = $20.86  Date = 01Sep98 
 Adjusted Close = $23.93  Date = 01Sep98 
 Adjusted Close = $23.93  Date = 01Oct98 
 Adjusted Close = $23.02  Date = 01Oct98 
 Adjusted Close = $23.02  Date = 02Nov98 
 Adjusted Close = $26.53  Date = 02Nov98 
 Adjusted Close = $26.53  Date = 01Dec98 
 Adjusted Close = $30.15  Date = 01Dec98 
 Adjusted Close = $30.15  Date = 04Jan99 
 Adjusted Close = $38.05  Date = 04Jan99 
 Adjusted Close = $38.05  Date = 01Feb99 
 Adjusted Close = $32.64  Date = 01Feb99 
 Adjusted Close = $32.64  Date = 01Mar99 
 Adjusted Close = $38.97  Date = 01Mar99 
 Adjusted Close = $38.97  Date = 01Apr99 
 Adjusted Close = $35.36  Date = 01Apr99 
 Adjusted Close = $35.36  Date = 03May99 
 Adjusted Close = $35.09  Date = 03May99 
 Adjusted Close = $35.09  Date = 01Jun99 
 Adjusted Close = $39.22  Date = 01Jun99 
 Adjusted Close = $39.22  Date = 01Jul99 
 Adjusted Close = $37.31  Date = 01Jul99 
 Adjusted Close = $37.31  Date = 02Aug99 
 Adjusted Close = $40.25  Date = 02Aug99 
 Adjusted Close = $40.25  Date = 01Sep99 
 Adjusted Close = $39.38  Date = 01Sep99 
 Adjusted Close = $39.38  Date = 01Oct99 
 Adjusted Close = $40.25  Date = 01Oct99 
 Adjusted Close = $40.25  Date = 01Nov99 
 Adjusted Close = $39.59  Date = 01Nov99 
 Adjusted Close = $39.59  Date = 01Dec99 
 Adjusted Close = $50.77  Date = 01Dec99 
 Adjusted Close = $50.77  Date = 03Jan00 
 Adjusted Close = $42.56  Date = 03Jan00 
 Adjusted Close = $42.56  Date = 01Feb00 
 Adjusted Close = $38.86  Date = 01Feb00 
 Adjusted Close = $38.86  Date = 01Mar00 
 Adjusted Close = $46.20  Date = 01Mar00 
 Adjusted Close = $46.20  Date = 03Apr00 
 Adjusted Close = $30.33  Date = 03Apr00 
 Adjusted Close = $30.33  Date = 01May00 
 Adjusted Close = $27.20  Date = 01May00 
 Adjusted Close = $27.20  Date = 01Jun00 
 Adjusted Close = $34.79  Date = 01Jun00 
 Adjusted Close = $34.79  Date = 03Jul00 
 Adjusted Close = $30.36  Date = 03Jul00 
 Adjusted Close = $30.36  Date = 01Aug00 
 Adjusted Close = $30.36  Date = 01Aug00 
 Adjusted Close = $30.36  Date = 01Sep00 
 Adjusted Close = $26.23  Date = 01Sep00 
 Adjusted Close = $26.23  Date = 02Oct00 
 Adjusted Close = $29.95  Date = 02Oct00 
 Adjusted Close = $29.95  Date = 01Nov00 
 Adjusted Close = $24.95  Date = 01Nov00 
 Adjusted Close = $24.95  Date = 01Dec00 
 Adjusted Close = $18.86  Date = 01Dec00 
 Adjusted Close = $18.86  Date = 02Jan01 
 Adjusted Close = $26.55  Date = 02Jan01 
 Adjusted Close = $26.55  Date = 01Feb01 
 Adjusted Close = $25.66  Date = 01Feb01 
 Adjusted Close = $25.66  Date = 01Mar01 
 Adjusted Close = $23.78  Date = 01Mar01 
 Adjusted Close = $23.78  Date = 02Apr01 
 Adjusted Close = $29.46  Date = 02Apr01 
 Adjusted Close = $29.46  Date = 01May01 
 Adjusted Close = $30.08  Date = 01May01 
 Adjusted Close = $30.08  Date = 01Jun01 
 Adjusted Close = $31.74  Date = 01Jun01 
 Adjusted Close = $31.74  Date = 02Jul01 
 Adjusted Close = $28.78  Date = 02Jul01 
 Adjusted Close = $28.78  Date = 01Aug01 
 Adjusted Close = $24.81  Date = 01Aug01 
 Adjusted Close = $24.81  Date = 04Sep01 
 Adjusted Close = $22.25  Date = 04Sep01 
 Adjusted Close = $22.25  Date = 01Oct01 
 Adjusted Close = $25.29  Date = 01Oct01 
 Adjusted Close = $25.29  Date = 01Nov01 
 Adjusted Close = $27.92  Date = 01Nov01 
 Adjusted Close = $27.92  Date = 03Dec01 
 Adjusted Close = $28.81  Date = 03Dec01 
 Adjusted Close = $28.81  Date = 02Jan02 
 Adjusted Close = $27.70  Date = 02Jan02 
 Adjusted Close = $27.70  Date = 01Feb02 
 Adjusted Close = $25.37  Date = 01Feb02 
 Adjusted Close = $25.37  Date = 01Mar02 
 Adjusted Close = $26.23  Date = 01Mar02 
 Adjusted Close = $26.23  Date = 01Apr02 
 Adjusted Close = $22.73  Date = 01Apr02 
 Adjusted Close = $22.73  Date = 01May02 
 Adjusted Close = $22.14  Date = 01May02 
 Adjusted Close = $22.14  Date = 03Jun02 
 Adjusted Close = $23.79  Date = 03Jun02 
 Adjusted Close = $23.79  Date = 01Jul02 
 Adjusted Close = $20.86  Date = 01Jul02 
 Adjusted Close = $20.86  Date = 01Aug02 
 Adjusted Close = $21.34  Date = 01Aug02 
 Adjusted Close = $21.34  Date = 03Sep02 
 Adjusted Close = $19.02  Date = 03Sep02 
 Adjusted Close = $19.02  Date = 01Oct02 
 Adjusted Close = $23.25  Date = 01Oct02 
 Adjusted Close = $23.25  Date = 01Nov02 
 Adjusted Close = $25.08  Date = 01Nov02 
 Adjusted Close = $25.08  Date = 02Dec02 
 Adjusted Close = $22.48  Date = 02Dec02 
 Adjusted Close = $22.48  Date = 02Jan03 
 Adjusted Close = $20.64  Date = 02Jan03 
 Adjusted Close = $20.64  Date = 03Feb03 
 Adjusted Close = $20.68  Date = 03Feb03 
 Adjusted Close = $20.68  Date = 03Mar03 
 Adjusted Close = $21.12  Date = 03Mar03 
 Adjusted Close = $21.12  Date = 01Apr03 
 Adjusted Close = $22.31  Date = 01Apr03 
 Adjusted Close = $22.31  Date = 01May03 
 Adjusted Close = $21.47  Date = 01May03 
 Adjusted Close = $21.47  Date = 02Jun03 
 Adjusted Close = $22.37  Date = 02Jun03 
 Adjusted Close = $22.37  Date = 01Jul03 
 Adjusted Close = $23.04  Date = 01Jul03 
 Adjusted Close = $23.04  Date = 01Aug03 
 Adjusted Close = $23.14  Date = 01Aug03 
 Adjusted Close = $23.14  Date = 02Sep03 
 Adjusted Close = $24.26  Date = 02Sep03 
 Adjusted Close = $24.26  Date = 01Oct03 
 Adjusted Close = $22.94  Date = 01Oct03 
 Adjusted Close = $22.94  Date = 03Nov03 
 Adjusted Close = $22.56  Date = 03Nov03 
 Adjusted Close = $22.56  Date = 01Dec03 
 Adjusted Close = $24.01  Date = 01Dec03 
 Adjusted Close = $24.01  Date = 02Jan04 
 Adjusted Close = $24.26  Date = 02Jan04 
 Adjusted Close = $24.26  Date = 02Feb04 
 Adjusted Close = $23.28  Date = 02Feb04 
 Adjusted Close = $23.28  Date = 01Mar04 
 Adjusted Close = $21.87  Date = 01Mar04 
 Adjusted Close = $21.87  Date = 01Apr04 
 Adjusted Close = $22.93  Date = 01Apr04 
 Adjusted Close = $22.93  Date = 03May04 
 Adjusted Close = $23.01  Date = 03May04 
 Adjusted Close = $23.01  Date = 01Jun04 
 Adjusted Close = $25.06  Date = 01Jun04 
 Adjusted Close = $25.06  Date = 01Jul04 
 Adjusted Close = $25.00  Date = 01Jul04 
 Adjusted Close = $25.00  Date = 02Aug04 
 Adjusted Close = $24.02  Date = 02Aug04 
 Adjusted Close = $24.02  Date = 01Sep04 
 Adjusted Close = $24.33  Date = 01Sep04 
 Adjusted Close = $24.33  Date = 01Oct04 
 Adjusted Close = $24.61  Date = 01Oct04 
 Adjusted Close = $24.61  Date = 01Nov04 
 Adjusted Close = $26.29  Date = 01Nov04 
 Adjusted Close = $26.29  Date = 01Dec04 
 Adjusted Close = $26.21  Date = 01Dec04 
 Adjusted Close = $26.21  Date = 03Jan05 
 Adjusted Close = $25.77  Date = 03Jan05 
 Adjusted Close = $25.77  Date = 01Feb05 
 Adjusted Close = $24.75  Date = 01Feb05 
 Adjusted Close = $24.75  Date = 01Mar05 
 Adjusted Close = $23.78  Date = 01Mar05 
 Adjusted Close = $23.78  Date = 01Apr05 
 Adjusted Close = $24.89  Date = 01Apr05 
 Adjusted Close = $24.89  Date = 02May05 
 Adjusted Close = $25.46  Date = 02May05 
 Adjusted Close = $25.46  Date = 01Jun05 
 Adjusted Close = $24.52  Date = 01Jun05 
 Adjusted Close = $24.52  Date = 01Jul05 
 Adjusted Close = $25.28  Date = 01Jul05 
 Adjusted Close = $25.28  Date = 01Aug05 
 Adjusted Close = $27.10  Date = 01Aug05 
 Adjusted Close = $27.10  Date = 01Sep05 
 Adjusted Close = $25.47  Date = 01Sep05 
 Adjusted Close = $25.47  Date = 03Oct05 
 Adjusted Close = $25.44  Date = 03Oct05 
 Adjusted Close = $25.44  Date = 01Nov05 
 Adjusted Close = $27.48  Date = 01Nov05 
 Adjusted Close = $27.48  Date = 01Dec05 
 Adjusted Close = $25.96  Date = 01Dec05 
 Adjusted Close = $25.96
The SGPlot Procedure