Rank	Countries/Territories	Count	Percent
1	United States	393	33.2%
2	China	375	31.7%
3	Germany	87	7.4%
4	Taiwan	56	4.7%
5	Japan	41	3.5%
6	France	26	2.2%
7	Saudi Arabia	18	1.5%
8	Netherlands	17	1.4%
9	Switzerland	15	1.3%
10	Ukraine	15	1.3%
11	India	12	1%
12	Russia	11	0.9%
13	Italy	10	0.8%
14	Australia	8	0.7%
15	Brazil	8	0.7%
16	Korea, Republic of	7	0.6%
17	Mauritius	6	0.5%
18	Mexico	6	0.5%
19	Singapore	6	0.5%
20	Canada	6	0.5%
21	Turkey	6	0.5%
22	Thailand	5	0.4%
23	Argentina	5	0.4%
24	Cyprus	5	0.4%
25	Mongolia	4	0.3%
26	United Kingdom	4	0.3%
27	Hong Kong	3	0.3%
28	Ireland	3	0.3%
29	South Africa	3	0.3%
30	Spain	3	0.3%
31	Romania	2	0.2%
32	Lithuania	2	0.2%
33	Malaysia	2	0.2%
34	Iran, Islamic Republic of	2	0.2%
35	Finland	2	0.2%
36	Croatia	1	0.1%
37	Greece	1	0.1%
38	Czech Republic	1	0.1%
39	Dominican Republic	1	0.1%
40	Estonia	1	0.1%
41	Algeria	1	0.1%
42	Norway	1	0.1%
43	Poland	1	0.1%