Rank	Countries/Territories	Count	Percent
1	United States	596	45.3%
2	China	298	22.6%
3	Germany	117	8.9%
4	France	44	3.3%
5	Taiwan	35	2.7%
6	South Africa	29	2.2%
7	Netherlands	22	1.7%
8	Japan	19	1.4%
9	Australia	19	1.4%
10	Thailand	11	0.8%
11	Iceland	10	0.8%
12	Indonesia	9	0.7%
13	Russia	9	0.7%
14	Singapore	8	0.6%
15	Cyprus	8	0.6%
16	Argentina	6	0.5%
17	Brazil	6	0.5%
18	United Kingdom	6	0.5%
19	Ireland	5	0.4%
20	India	4	0.3%
21	Egypt	4	0.3%
22	Saudi Arabia	4	0.3%
23	Turkey	4	0.3%
24	Viet Nam	4	0.3%
25	Serbia	3	0.2%
26	Korea, Republic of	3	0.2%
27	Mexico	3	0.2%
28	Bulgaria	3	0.2%
29	Iran, Islamic Republic of	3	0.2%
30	Israel	2	0.2%
31	Hong Kong	2	0.2%
32	Belarus	2	0.2%
33	Peru	2	0.2%
34	Uganda	2	0.2%
35	Ukraine	2	0.2%
36	United Arab Emirates	2	0.2%
37	Spain	2	0.2%
38	Switzerland	2	0.2%
39	Romania	1	0.1%
40	Norway	1	0.1%
41	Palestine, State of	1	0.1%
42	Mongolia	1	0.1%
43	Canada	1	0.1%
44	Denmark	1	0.1%