Rank	Countries/Territories	Count	Percent
1	United States	374	49.9%
2	China	176	23.5%
3	Germany	77	10.3%
4	Japan	14	1.9%
5	Mexico	12	1.6%
6	Netherlands	12	1.6%
7	Sweden	8	1.1%
8	Ukraine	8	1.1%
9	India	7	0.9%
10	Korea, Republic of	6	0.8%
11	Cyprus	6	0.8%
12	Malaysia	6	0.8%
13	France	5	0.7%
14	Hong Kong	4	0.5%
15	Taiwan	4	0.5%
16	Russia	3	0.4%
17	Latvia	3	0.4%
18	Australia	3	0.4%
19	Canada	2	0.3%
20	Greece	2	0.3%
21	Denmark	2	0.3%
22	Egypt	2	0.3%
23	Mongolia	2	0.3%
24	Singapore	2	0.3%
25	New Zealand	2	0.3%
26	Portugal	2	0.3%
27	Romania	2	0.3%
28	United Kingdom	2	0.3%
29	South Africa	1	0.1%
30	Iran, Islamic Republic of	1	0.1%