[a] Data included the effects of the acquisitions of Southern Pacific Rail Corporation as of October 1, 1996, Chicago and North Western Transportation Company as of May 1, 1995 and Skyway Freight Systems, Inc. as of May 31, 1993, and reflects the disposition of the Corporation's natural resources subsidiary in 1996 and waste management subsidiary in 1995 and Skyway Freight Systems in 1998.

[b] 2000 operating income and net income included $115 million pre-tax ($72 million after-tax) work force reduction charge (see note 15 to the consolidated financial statements).

[c] 1998 operating loss and net loss included a $547 million pre- and after-tax charge for the revaluation of Overnite goodwill (see note 1 to the consolidated financial statements).

[d] 1994 net income included a net after-tax loss of $404 million from the sale of the Corporation's waste management operations.

[e] 1993 net income included a net after-tax charge for the adoption of changes in accounting methods for income taxes, postretirement benefits other than pensions and revenue recognition, and a one-time charge for the deferred tax effect of the Omnibus Budget Reconciliation Act of 1993.

[f] 1991 net income included special charges of $870 million pre-tax ($575 million after-tax).

[g] Based on results from continuing operations.

[h] Excluded goodwill amortization in all years, and the revaluation of goodwill in 1998.

[i] Based on average common shareholders' equity.