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 |