Rank	Countries/Territories	Count	Percent
1	United States	207	39.4%
2	China	149	28.4%
3	Germany	51	9.7%
4	Canada	16	3%
5	Malaysia	10	1.9%
6	Singapore	8	1.5%
7	India	7	1.3%
8	Iran, Islamic Republic of	5	1%
9	Cyprus	5	1%
10	United Kingdom	5	1%
11	Japan	5	1%
12	Slovakia	4	0.8%
13	South Africa	4	0.8%
14	Netherlands	4	0.8%
15	Australia	4	0.8%
16	Finland	4	0.8%
17	Italy	4	0.8%
18	Ghana	3	0.6%
19	Greece	3	0.6%
20	Hong Kong	3	0.6%
21	Thailand	3	0.6%
22	Korea, Republic of	2	0.4%
23	Sweden	2	0.4%
24	France	2	0.4%
25	Brazil	2	0.4%
26	Czech Republic	2	0.4%
27	Egypt	2	0.4%
28	Georgia	1	0.2%
29	Ireland	1	0.2%
30	Taiwan	1	0.2%
31	Norway	1	0.2%
32	Palestine, State of	1	0.2%
33	Portugal	1	0.2%
34	Romania	1	0.2%
35	Russia	1	0.2%
36	Spain	1	0.2%