June 08

78.6

May 08

84.6

Apr 08

82.9

Mar 08

83.8

Feb 08

87.1

Jan 08

89.4

Dec 07

89.3

Nov 07

92.4

Oct 07

99.7

Sep 07

97.7

Aug 07

99.6

Jul 07

105.3

Jun 07

101.5

May 07

107.9

Apr 07

107.0

Mar 07

108.3

Feb 07

106.8

Jan 07

103.4

Dec 06

104.9

Nov 06

106.0

Oct 06

100.4

Sep 06

101.0

Aug 06

103.4

Jul 06

101.3

Jun 06

102.7

May 06

103.4

Apr 06

107.1

Mar 06

105.4

Feb 06

107.9

Jan 06

101.6

Dec 05

105.7

Nov 05

100.8

Oct 05

99.4

Sep 05

97.3

Aug 05

98.6

Jul 05

102.6

Jun 05

103.3

May 05

101.1

Apr 05

101.9

Mar 05

100.4

Feb 05

101.8

Jan 05

106.1

Dec 04

102.1

Nov 04

103.0

Oct 04

107.5

Sep 04

106.0

Aug 04

107.1

Jul 04

105.3

Jun 04

105.9

May 04

101.6

Apr 04

104.4

Mar 04

104.2

Feb 04

101.5

Jan 04

102.8