Rank

2001

2002

2003

2004

2005

1

HP 18.4

HP 14.2

Dell 14.9

Dell 16.4

Dell 16.8

2

Dell 13.2

Dell 13.2

HP 14.6

HP 14.6

HP 14.6

3

IBM 6.4

IBM 5.2

IBM 5.3

Lenovo 6.8

Lenovo 6.9

4

NEC 3.8

Fujitsu 3.8

Fujitsu 3.7

Fujitsu 3.8

Acer 4.6

5

Toshiba 2.8

Toshiba 2.8

Acer 2.9

Acer 3.4

Toshiba 3.3

Others

55.4

60.9

58.6

55.1

53.8