Rank	Countries/Territories	Count	Percent
1	United States	260	39.9%
2	China	182	28%
3	Germany	51	7.8%
4	Canada	16	2.5%
5	India	13	2%
6	Singapore	12	1.8%
7	Malaysia	11	1.7%
8	United Kingdom	9	1.4%
9	Japan	8	1.2%
10	Iran, Islamic Republic of	7	1.1%
11	Netherlands	6	0.9%
12	Italy	6	0.9%
13	Cyprus	6	0.9%
14	Denmark	5	0.8%
15	Australia	5	0.8%
16	Ghana	5	0.8%
17	Finland	4	0.6%
18	Slovakia	4	0.6%
19	South Africa	4	0.6%
20	Malta	3	0.5%
21	Greece	3	0.5%
22	Hong Kong	3	0.5%
23	Thailand	3	0.5%
24	Sweden	2	0.3%
25	Taiwan	2	0.3%
26	France	2	0.3%
27	Brazil	2	0.3%
28	Egypt	2	0.3%
29	Czech Republic	2	0.3%
30	Russia	2	0.3%
31	Korea, Republic of	2	0.3%
32	Ireland	1	0.2%
33	Norway	1	0.2%
34	Palestine, State of	1	0.2%
35	Portugal	1	0.2%
36	Romania	1	0.2%
37	Spain	1	0.2%
38	Belgium	1	0.2%
39	Georgia	1	0.2%
40	Indonesia	1	0.2%