Rank	Countries/Territories	Count	Percent
1	United States	267	33.7%
2	China	241	30.4%
3	Germany	81	10.2%
4	Taiwan	24	3%
5	Japan	19	2.4%
6	Ukraine	18	2.3%
7	Mexico	16	2%
8	Netherlands	14	1.8%
9	Korea, Republic of	10	1.3%
10	Hong Kong	10	1.3%
11	India	9	1.1%
12	Sweden	9	1.1%
13	Hungary	8	1%
14	Thailand	6	0.8%
15	Russia	6	0.8%
16	France	6	0.8%
17	Singapore	5	0.6%
18	Finland	5	0.6%
19	Ireland	5	0.6%
20	Italy	4	0.5%
21	Viet Nam	4	0.5%
22	United Kingdom	3	0.4%
23	Malaysia	3	0.4%
24	Canada	3	0.4%
25	Cyprus	3	0.4%
26	Estonia	3	0.4%
27	Austria	3	0.4%
28	Moldova, Republic of	2	0.3%
29	Indonesia	1	0.1%
30	Bangladesh	1	0.1%
31	Spain	1	0.1%
32	Philippines	1	0.1%
33	Switzerland	1	0.1%