Rank	Countries/Territories	Count	Percent
1	United States	557	50.4%
2	China	228	20.6%
3	Germany	131	11.9%
4	France	35	3.2%
5	Canada	30	2.7%
6	Japan	20	1.8%
7	Iran, Islamic Republic of	9	0.8%
8	Netherlands	9	0.8%
9	Singapore	8	0.7%
10	Korea, Republic of	8	0.7%
11	Cyprus	6	0.5%
12	India	6	0.5%
13	Thailand	5	0.5%
14	Russia	4	0.4%
15	Hong Kong	4	0.4%
16	Ireland	3	0.3%
17	Italy	3	0.3%
18	Australia	3	0.3%
19	South Africa	3	0.3%
20	Philippines	3	0.3%
21	Portugal	3	0.3%
22	Turkey	3	0.3%
23	Ukraine	3	0.3%
24	United Kingdom	3	0.3%
25	Taiwan	3	0.3%
26	Sweden	2	0.2%
27	Poland	2	0.2%
28	Argentina	2	0.2%
29	Brazil	2	0.2%
30	Bangladesh	1	0.1%
31	Belgium	1	0.1%
32	Finland	1	0.1%
33	Latvia	1	0.1%
34	Malaysia	1	0.1%
35	Qatar	1	0.1%
36	Spain	1	0.1%