1995–today   1993–1994   1990–1992   since going public (1986)–1989 Changes in capital structure 1995–today year what bearer shares (BS) registered shared (RS) current status 243,900 247,500 2001 10% reduction of each share category through repurchase in 2000 (27,100) (27,500) 1994 status at year end 271,000 275,000