Rank	Countries/Territories	Count	Percent
1	United States	529	51.8%
2	China	208	20.4%
3	Germany	116	11.4%
4	France	33	3.2%
5	Canada	30	2.9%
6	Iran, Islamic Republic of	9	0.9%
7	Japan	9	0.9%
8	Korea, Republic of	8	0.8%
9	Netherlands	8	0.8%
10	Singapore	7	0.7%
11	Cyprus	6	0.6%
12	India	5	0.5%
13	Thailand	5	0.5%
14	Russia	4	0.4%
15	Portugal	3	0.3%
16	Turkey	3	0.3%
17	Ukraine	3	0.3%
18	United Kingdom	3	0.3%
19	South Africa	3	0.3%
20	Taiwan	3	0.3%
21	Australia	3	0.3%
22	Philippines	3	0.3%
23	Ireland	3	0.3%
24	Italy	3	0.3%
25	Hong Kong	3	0.3%
26	Poland	2	0.2%
27	Argentina	2	0.2%
28	Brazil	2	0.2%
29	Bangladesh	1	0.1%
30	Belgium	1	0.1%
31	Finland	1	0.1%
32	Malaysia	1	0.1%
33	Spain	1	0.1%
34	Qatar	1	0.1%