Rank	Countries/Territories	Count	Percent
1	United States	481	38.8%
2	China	448	36.1%
3	Germany	101	8.1%
4	France	35	2.8%
5	Hungary	22	1.8%
6	Japan	15	1.2%
7	Netherlands	15	1.2%
8	India	14	1.1%
9	Canada	14	1.1%
10	Iran, Islamic Republic of	11	0.9%
11	Taiwan	11	0.9%
12	Cyprus	7	0.6%
13	Indonesia	7	0.6%
14	Sweden	6	0.5%
15	United Kingdom	6	0.5%
16	Greece	5	0.4%
17	Korea, Republic of	4	0.3%
18	Italy	4	0.3%
19	Spain	4	0.3%
20	Singapore	3	0.2%
21	Croatia	3	0.2%
22	Australia	3	0.2%
23	Lebanon	2	0.2%
24	Hong Kong	2	0.2%
25	South Africa	2	0.2%
26	Norway	2	0.2%
27	Poland	2	0.2%
28	Romania	2	0.2%
29	Switzerland	2	0.2%
30	Thailand	1	0.1%
31	Turkey	1	0.1%
32	Ukraine	1	0.1%
33	Ireland	1	0.1%
34	Malaysia	1	0.1%
35	Argentina	1	0.1%
36	Guatemala	1	0.1%