Rank	Countries/Territories	Count	Percent
1	United States	395	35.7%
2	China	348	31.4%
3	Germany	134	12.1%
4	Taiwan	49	4.4%
5	Japan	34	3.1%
6	France	29	2.6%
7	Canada	14	1.3%
8	Netherlands	13	1.2%
9	Korea, Republic of	12	1.1%
10	Ukraine	12	1.1%
11	Russia	12	1.1%
12	Singapore	8	0.7%
13	Thailand	6	0.5%
14	Australia	5	0.5%
15	United Kingdom	4	0.4%
16	Spain	4	0.4%
17	Saudi Arabia	3	0.3%
18	Israel	3	0.3%
19	Romania	3	0.3%
20	Argentina	3	0.3%
21	Latvia	3	0.3%
22	Lithuania	2	0.2%
23	Hong Kong	2	0.2%
24	Bangladesh	2	0.2%
25	Cyprus	2	0.2%
26	Algeria	1	0.1%
27	Iran, Islamic Republic of	1	0.1%
28	Norway	1	0.1%
29	Sweden	1	0.1%
30	Switzerland	1	0.1%