Rank	Countries/Territories	Count	Percent
1	United States	359	49.5%
2	China	170	23.4%
3	Germany	77	10.6%
4	Japan	14	1.9%
5	Mexico	12	1.7%
6	Netherlands	12	1.7%
7	Sweden	8	1.1%
8	Ukraine	8	1.1%
9	India	7	1%
10	Korea, Republic of	6	0.8%
11	Malaysia	6	0.8%
12	Cyprus	6	0.8%
13	France	5	0.7%
14	Hong Kong	4	0.6%
15	Taiwan	4	0.6%
16	Russia	3	0.4%
17	Australia	3	0.4%
18	Latvia	3	0.4%
19	Mongolia	2	0.3%
20	Canada	2	0.3%
21	Denmark	2	0.3%
22	Egypt	2	0.3%
23	Singapore	2	0.3%
24	Portugal	2	0.3%
25	Romania	2	0.3%
26	United Kingdom	2	0.3%
27	South Africa	1	0.1%
28	Iran, Islamic Republic of	1	0.1%