2011

2010

2009

(Shares in thousands)

Income available to common  shareholders

$4,347.7

$5,069.5

$4,328.8

Basic earnings per share

   Weighted-average number of common shares

    outstanding, including incremental shares

1,113,923

1,105,788

1,098,338

   Basic earnings per share

$3.90

$4.58

$3.94

Diluted earnings per share

   Weighted-average number of common

    shares outstanding

1,107,112

1,099,310

1,094,623

   Stock options and other incremental shares

6,855

6,503

3,744

   Weighted-average number of common

    shares outstanding - diluted

1,113,967

1,105,813

1,098,367

   Diluted earnings per share

$3.90

$4.58

$3.94