Rank	Countries/Territories	Count	Percent
1	United States	446	41.3%
2	China	313	29%
3	Germany	91	8.4%
4	Korea, Republic of	35	3.2%
5	France	29	2.7%
6	Canada	27	2.5%
7	Netherlands	20	1.9%
8	Japan	13	1.2%
9	Singapore	11	1%
10	Australia	11	1%
11	Cyprus	11	1%
12	Iran, Islamic Republic of	11	1%
13	India	9	0.8%
14	United Kingdom	7	0.6%
15	Romania	6	0.6%
16	Malaysia	5	0.5%
17	Hong Kong	5	0.5%
18	Ireland	4	0.4%
19	Lithuania	4	0.4%
20	Ukraine	4	0.4%
21	South Africa	2	0.2%
22	Philippines	2	0.2%
23	Poland	2	0.2%
24	Egypt	2	0.2%
25	Brazil	2	0.2%
26	Argentina	2	0.2%
27	El Salvador	1	0.1%
28	Portugal	1	0.1%
29	Mongolia	1	0.1%
30	Switzerland	1	0.1%
31	Taiwan	1	0.1%
32	Turkey	1	0.1%
33	Slovakia	1	0.1%