Rank	Countries/Territories	Count	Percent
1	United States	508	42.4%
2	China	365	30.4%
3	Germany	105	8.8%
4	Iran, Islamic Republic of	35	2.9%
5	France	27	2.3%
6	Japan	21	1.8%
7	India	14	1.2%
8	Singapore	13	1.1%
9	Spain	13	1.1%
10	Korea, Republic of	11	0.9%
11	Netherlands	9	0.8%
12	Turkey	7	0.6%
13	Italy	7	0.6%
14	Hong Kong	6	0.5%
15	Cyprus	6	0.5%
16	Australia	6	0.5%
17	Canada	6	0.5%
18	Chile	5	0.4%
19	Argentina	5	0.4%
20	New Zealand	4	0.3%
21	Poland	3	0.3%
22	Malaysia	3	0.3%
23	Mexico	3	0.3%
24	United Kingdom	3	0.3%
25	Lebanon	2	0.2%
26	Ukraine	2	0.2%
27	Finland	2	0.2%
28	Bangladesh	2	0.2%
29	Ireland	2	0.2%
30	Latvia	1	0.1%
31	Belgium	1	0.1%
32	Sweden	1	0.1%
33	Taiwan	1	0.1%