Rank	Countries/Territories	Count	Percent
1	United States	344	35.6%
2	China	321	33.3%
3	Germany	65	6.7%
4	India	28	2.9%
5	France	20	2.1%
6	Taiwan	20	2.1%
7	Japan	19	2%
8	Netherlands	19	2%
9	Canada	15	1.6%
10	Russia	13	1.3%
11	Singapore	12	1.2%
12	Hong Kong	10	1%
13	Korea, Republic of	8	0.8%
14	Australia	8	0.8%
15	Cyprus	6	0.6%
16	Iran, Islamic Republic of	4	0.4%
17	Brazil	4	0.4%
18	Italy	4	0.4%
19	South Africa	4	0.4%
20	Thailand	4	0.4%
21	United Kingdom	4	0.4%
22	Turkey	3	0.3%
23	Norway	3	0.3%
24	Greece	3	0.3%
25	Ireland	2	0.2%
26	Egypt	2	0.2%
27	Argentina	2	0.2%
28	Colombia	2	0.2%
29	Bangladesh	2	0.2%
30	Qatar	2	0.2%
31	Malaysia	2	0.2%
32	Sweden	2	0.2%
33	Viet Nam	2	0.2%
34	Switzerland	1	0.1%
35	Saudi Arabia	1	0.1%
36	Mongolia	1	0.1%
37	Botswana	1	0.1%
38	Bahrain	1	0.1%
39	Guatemala	1	0.1%