Pension Plans' Investment Performance

Recent Investment Performance

As of June 30, 2010

Plan	June 2010	YTD 2010
Basic Pension Plan	-1.73%	-0.47%
Supplemental Pension Plan	-1.56%	0.25%

Historical Investment Performance

As of December 31, 2009

Plan	1-Year	3-Year	5-Year	10-Year	20-Year
Basic Pension Plan	20.7%	-1.6%	3.6%	4.1%	8.1%
Supplemental Pension Plan	20.3%	-0.4%	3.9%	4.5%	7.9%

The foregoing are investment results only. Actual changes to a participant's acount will vary, and are primarily due to contributions and rollovers added to a participant's account reduced by Plan expenses and benefits payments made to participants.

The 3-Year, 5-Year, 10-Year and 20-Year investment results have been audited by the Plans' independent certified auditors. More recent results are unaudited as of June 30, 2010.