What does TWA stand for?

4% total weighted average after-tax cost of capital for each of the two years.

id=508 Street level pricing for Public Displays in the period dropped from a total Weighted Average of $3,616 in Q2'04 to $3,425 in Q2'05 with projections that on a weighted average basis pricing will fall as low as $3,032 once the results from Q3'05 are fully posted.

The total weighted average exercise price per share is $11.

47 ========= ========= ========= ========= Weighted average shares outstanding: Shares of common stock 130,005 130,366 130,253 131,285 Dilutive potential shares of common stock -- 2 -- 9,428 --------- --------- --------- --------- Total weighted average shares outstanding 130,005 130,368 130,253 140,713 ========= ========= ========= ========= Note 1.

17 =========== ============ Weighted average shares outstanding: Shares of common stock 130,336 131,786 Dilutive potential shares of common stock -- 9,482 ----------- ------------ Total weighted average shares outstanding 130,336 141,268 =========== ============ DIAMOND OFFSHORE DRILLING INC.

Total weighted average outstanding shares in 4Q02 were 14,730,658,270 shares, compared with 14,745,116,943 shares in 3Q02 and 15,315,820,789 shares in 4Q01.

26 ======== ======== ======== ======== Weighted average shares outstanding: Shares of common stock 130,366 132,054 131,285 132,886 Dilutive potential shares of common stock 2 9,645 9,428 9,479 -------- -------- -------- -------- Total weighted average shares outstanding 130,368 141,699 140,713 142,365 ======== ======== ======== ======== DIAMOND OFFSHORE DRILLING INC.

97 =================================== Weighted average shares outstanding: Shares of common stock 131,450 132,889 131,595 133,166 Dilutive potential shares of common stock 9,383 16,528 9,425 16,362 ----------------------------------- Total weighted average shares outstanding 140,833 149,417 141,020 149,528 =================================== DIAMOND OFFSHORE DRILLING INC.