Rank	Countries/Territories	Count	Percent
1	United States	338	44.6%
2	China	129	17%
3	Germany	57	7.5%
4	Korea, Republic of	34	4.5%
5	Japan	23	3%
6	India	18	2.4%
7	Russia	15	2%
8	Netherlands	11	1.5%
9	France	11	1.5%
10	Taiwan	10	1.3%
11	South Africa	9	1.2%
12	Ireland	7	0.9%
13	United Kingdom	7	0.9%
14	Thailand	6	0.8%
15	Belgium	6	0.8%
16	Hong Kong	6	0.8%
17	Canada	5	0.7%
18	Mexico	5	0.7%
19	Syrian Arab Republic	5	0.7%
20	Yemen	4	0.5%
21	Cyprus	4	0.5%
22	Indonesia	4	0.5%
23	Philippines	4	0.5%
24	Saudi Arabia	4	0.5%
25	Malaysia	3	0.4%
26	Jordan	3	0.4%
27	Greece	3	0.4%
28	Turkey	3	0.4%
29	Australia	2	0.3%
30	Iran, Islamic Republic of	2	0.3%
31	Israel	2	0.3%
32	Czech Republic	2	0.3%
33	Singapore	2	0.3%
34	Spain	2	0.3%
35	Switzerland	1	0.1%
36	Poland	1	0.1%
37	Latvia	1	0.1%
38	Lithuania	1	0.1%
39	New Zealand	1	0.1%
40	Norway	1	0.1%
41	Pakistan	1	0.1%
42	Egypt	1	0.1%
43	Finland	1	0.1%
44	Colombia	1	0.1%
45	Ukraine	1	0.1%
46	United Arab Emirates	1	0.1%