Rank	Countries/Territories	Count	Percent
1	United States	501	33.3%
2	China	476	31.7%
3	Germany	125	8.3%
4	Taiwan	59	3.9%
5	Japan	49	3.3%
6	France	43	2.9%
7	Canada	31	2.1%
8	United Kingdom	28	1.9%
9	Korea, Republic of	26	1.7%
10	Netherlands	17	1.1%
11	Ukraine	17	1.1%
12	Australia	13	0.9%
13	India	12	0.8%
14	Singapore	11	0.7%
15	Viet Nam	7	0.5%
16	Turkey	7	0.5%
17	Greece	7	0.5%
18	Hong Kong	7	0.5%
19	Indonesia	6	0.4%
20	Italy	6	0.4%
21	Cyprus	6	0.4%
22	Ireland	5	0.3%
23	Argentina	5	0.3%
24	Czech Republic	4	0.3%
25	Thailand	4	0.3%
26	Spain	4	0.3%
27	Mongolia	3	0.2%
28	United Arab Emirates	3	0.2%
29	Denmark	3	0.2%
30	Iran, Islamic Republic of	3	0.2%
31	Finland	2	0.1%
32	Belgium	2	0.1%
33	Switzerland	2	0.1%
34	Romania	2	0.1%
35	Russia	2	0.1%
36	Saudi Arabia	2	0.1%
37	Poland	1	0.1%
38	Malaysia	1	0.1%
39	Chile	1	0.1%