Rank	Countries/Territories	Count	Percent
1	United States	339	40.1%
2	China	271	32.1%
3	Germany	43	5.1%
4	Brazil	16	1.9%
5	Australia	15	1.8%
6	France	15	1.8%
7	Japan	15	1.8%
8	Netherlands	13	1.5%
9	Singapore	12	1.4%
10	Denmark	12	1.4%
11	Canada	11	1.3%
12	Cyprus	9	1.1%
13	United Kingdom	9	1.1%
14	Russia	7	0.8%
15	Hong Kong	7	0.8%
16	Egypt	4	0.5%
17	Iran, Islamic Republic of	4	0.5%
18	Mexico	4	0.5%
19	Mongolia	3	0.4%
20	Korea, Republic of	3	0.4%
21	Ireland	3	0.4%
22	Spain	3	0.4%
23	India	3	0.4%
24	Argentina	3	0.4%
25	Bulgaria	3	0.4%
26	Indonesia	2	0.2%
27	Iraq	2	0.2%
28	Turkey	2	0.2%
29	Ukraine	2	0.2%
30	South Africa	2	0.2%
31	Pakistan	2	0.2%
32	Puerto Rico	2	0.2%
33	Latvia	1	0.1%
34	Norway	1	0.1%
35	Bangladesh	1	0.1%
36	Czech Republic	1	0.1%