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Quarterly PC Market Share Statistics
Top Vendors, Worldwide PC Shipments (in Thousands of Units)

SOURCES: IDC's Worldwide Quarterly PC Tracker, Gartner Group Dataquest Research Catalog, Apple Press Releases. Some IDC/Gartner figures were estimates at the time and may have been revised at a later time, resulting in slight variances in later tables

2008
Q1/2008
(Jan - Mar)
Vendor
Curr Yr
Units
Current Yr
Mkt Share
Prev Yr
Units
Previous Yr
Mkt Share
Y/Y Unit
Growth
1
HP
13,251
19.1%
11,291
18.6%
17.4%
2
Dell
10,913
15.7%
8,971
14.8%
21.6%
3
Acer
6,914
9.9%
4,164
6.9%
66.0%
4
Lenovo
4,814
6.9%
3,980
6.6%
21.0%
5
Toshiba
3,069
4.4%
2,544
4.2%
20.6%
?
Apple
2,289
3.3%
1,517
2.4%
50.9%
.
All Vendors
69,500
100.0%
60,624
100.0%
14.6%
2007
Q4/2007
(Oct - Dec)
Vendor
Curr Yr
Units
Current Yr
Mkt Share
Prev Yr
Units
Previous Yr
Mkt Share
Y/Y Unit
Growth
1
HP
19.0%
11,900
18.1%
2
Dell
11,300
14.6%
9,666
14.7%
16.9%
3
Lenovo
4,772
7.3%
4
Acer
9.6%
4,630
7.1%
5
Toshiba
2,439
3.7%
?
Apple
2,319
2.9%
1,606
2.4%
44.4%
.
All Vendors
80,607
100.0%
66,667
100.0%
20.9%
Q3/2007
(Jul - Sep)
Vendor
Curr Yr
Units
Current Yr
Mkt Share
Prev Yr
Units
Previous Yr
Mkt Share
Y/Y Unit
Growth
1
HP
13,075
19.6%
9,831
17.2%
33.0%
2
Dell
10,195
15.2%
9,803
17.2%
4.0%
3
Lenovo
5,482
8.2%
4,447
7.8%
23.3%
4
Acer
5,415
8.1%
3,418
6.0%
58.4%
5
Toshiba
2,941
4.4%
2,385
4.2%
23.3%
?
Apple
2,164
3.2%
1,610
2.8%
34.4%
.
All Vendors
66,850
100.0%
57,900
100.0%
15.5%
Q2/2007
(Apr - Jun)
Vendor
Curr Yr
Units
Current Yr
Mkt Share
Prev Yr
Units
Previous Yr
Mkt Share
Y/Y Unit
Growth
1
HP
11,335
19.3%
8,303
15.9%
+36.5%
2
Dell
9,491
16.1%
9,978
19.1%
-4.9%
3
Lenovo
4,879
8.3%
3,989
7.6%
+22.3%
4
Acer
4,261
7.2%
2,742
5.2%
55.4%
5
Toshiba
2,407
4.1%
1,981
3.8%
21.5%
?
Apple
1,764
3.0%
1,327
2.5%
32.9%
.
All Vendors
58,824
100.0%
52,297
100.0%
12.5%
Q1/2007
(Jan - Mar)
Vendor
Curr Yr
Units
Current Yr
Mkt Share
Prev Yr
Units
Previous Yr
Mkt Share
Y/Y Unit
Growth
1
HP
11,030
17.6%
8,569
14.9%
+28.7%
2
Dell
8,692
13.9%
9,430
16.4%
-7.8%
3
Acer
4,275
6.8%
2,927
5.1%
+46.1%
4
Lenovo
3,969
6.3%
3,417
5.9%
+16.1%
5
Toshiba
2,552
4.1%
2,213
3.8%
+15.3%
?
Apple
1,517
2.4%
1,112
2.1%
+36.4%
.
All Vendors
62,719
100.0%
57,571
100.0%
8.9%
2006
Q4/2006
(Oct - Dec)
Vendor
Curr Yr
Units
Current Yr
Mkt Share
Prev Yr
Units
Previous Yr
Mkt Share
Y/Y Unit
Growth
1
HP
11,900
18.1%
9,613
15.9%
23.8%
2
Dell
9,666
14.7%
10,552
17.5%
-8.4%
3
Lenovo
4,772
7.3%
4,398
7.3%
8.5%
4
Acer
4,630
7.1%
3,360
5.6%
37.8%
5
Toshiba
2,439
3.7%
2,081
3.5%
17.2%
7 (?)
Apple
1,606
2.4%
1,254
2.1%
28.1%
8
Gateway
1,354 (?)
2.0% (?)
1,359
2.2%
-0.4% (?)
.
All Vendors
66,667
100.0%
60,318
100.0%
8.7%
Q3/2006
(Jul - Sep)
Vendor
Curr Yr
Units
Current Yr
Mkt Share
Prev Yr
Units
Previous Yr
Mkt Share
Y/Y Unit
Growth
1
HP
9,831
17.2%
8,540
16.1%
15.1%
2
Dell
9,803
17.2%
9,465
17.9%
3.6%
3
Lenovo
4,447
7.8%
4,054
7.7%
9.7%
4
Acer
3,418
6.0%
2,546
4.8%
34.3%
5
Toshiba
2,385
4.2%
1,982
3.7%
20.4%
7 (?)
Apple
1,610
2.8%
1,236
2.3%
30.3%
8
Gateway
1.023
1.8%
1,167
2.2%
-12.3%
.
All Vendors
57,052
100.0%
52,879
100.0%
7.9%
Q2/2006
(Apr - Jun)
Vendor
Curr Yr
Units
Current Yr
Mkt Share
Prev Yr
Units
Previous Yr
Mkt Share
Y/Y Unit
Growth
1
Dell
9,986
19.2%
9,002
19.0%
10.9%
2
Hewlett-Packard
8,272
15.9%
7,320
15.4%
13.0%
3
Lenovo
4,010
7.7%
3,555
7.5%
12.8%
4
Acer
2,796
5.4%
2,061
4.3%
35.7%
5
Fujitsu-Siemens
1,775
3.4%
1,771
3.7%
0.2%
7 (?)
Apple
1,327
2.5%
1,182
2.5%
12.3%
8
Gateway
1,100 (?)
2.1% (?)
1,009
2.2%
9.0% (?)
.
All Vendors
52,084
100.0%
47,477
100.0%
9.7%
Q1/2006
(Jan - Mar)
Vendor
Curr Yr
Units
Current Yr
Mkt Share
Prev Yr
Units
Previous Yr
Mkt Share
Y/Y Unit
Growth
1
Dell
9,642
18.1%
8,752
18.9%
10.2%
2
Hewlett-Packard
8,702
16.4%
7,121
15.1%
22.2%
3
Lenovo
3,423
6.4%
3,086
6.6%
10.9%
4
Acer
2,900
5.5%
1,879
4.0%
54.3%
5
Fujitsu-Siemens
2,332
4.4%
2,129
4.5%
9.5%
8
Gateway
1,379
2.6%
941
2.0%
46.6%
9 (?)
Apple
1,112
2.1%
1,070
2.3%
3.9%
.
All Vendors
53,207
100.0%
47,109
100.0%
12.9%
2005
Q4/2005
(Oct - Dec)
Vendor
Curr Yr
Units
Current Yr
Mkt Share
Prev Yr
Units
Previous Yr
Mkt Share
Y/Y Unit
Growth
1
Dell
10,539
17.3%
8,774
16.1%
20.1%
2
Hewlett-Packard
9,564
15.7%
8,257
15.8%
15.8%
3
Lenovo
4,414
7.2%
3,919
7.5%
12.6%
4
Acer
3,302
5.4%
2,165
4.2%
52.5%
5
Fujitsu Siemens
2,535
4.2%
2,058
3.9%
23.2%
.
Gateway
1,359
2.2%
1,199
2.3%
13.3%
.
Apple
1,254
2.1%
1,046
2.0%
19.9%
.
All Vendors
61,100
100.0%
52,186
100.0%
17.1%
Q3/2005
(Jul - Sep)
Vendor
Curr Yr
Units
Current Yr
Mkt Share
Prev Yr
Units
Previous Yr
Mkt Share
Y/Y Unit
Growth
1
Dell
9,483
18.0%
8,050
17.9%
17.8%
2
Hewlett-Packard
8,464
16.0%
7,178
15.9%
17.9%
3
Lenovo
4,072
7.7%
3,602
8.0%
13.1%
4
Acer
2,493
4.7%
1,622
3.6%
53.7%
5
Fujitsu Siemens
1,995
3.8%
1,735
3.8%
15.0%
.
Apple
1,236
2.3%
836
1.9%
47.8%
.
Gateway
1,167
2.2%
931
2.1%
25.4%
.
All Vendors
52,809
100.0%
45,095
100.0%
17.1%
Q2/2005
(Apr - Jun)
Vendor
Curr Yr
Units
Current Yr
Mkt Share
Prev Yr
Units
Previous Yr
Mkt Share
Y/Y Unit
Growth
1
Dell
8,982
19.3%
7,264
18.2%
23.7%
2
Hewlett-Packard
7,251
15.6%
6,235
15.6%
16.3%
3
IBM / Lenovo
3,535
7.6%
3,283
8.2%
7.7%
4
Acer
2,032
4.4%
1,253
3.1%
62.2%
5
Fujitsu-Siemens
1,722
3.7%
1,527
3.8%
12.8%
.
Apple
1,182
2.5%
876
2.2%
34.9%
.
Gateway
1,009
2.2%
795
2.0%
26.9%
.
All Vendors
46,566
100.0%
39,941
100.0%
16.6%
Q1/2005
(Jan - Mar)
Vendor
Curr Yr
Units
Current Yr
Mkt Share
Prev Yr
Units
Previous Yr
Mkt Share
Y/Y Unit
Growth
1
Dell
8,727
18.9%
7,682
18.5%
13.6%
2
Hewlett-Packard
7,110
15.4%
6,431
15.5%
10.6%
3
IBM / Lenovo
2,337
5.1%
2,290
5.5%
2.0%
4