Rank	Countries/Territories	Count	Percent
1	United States	344	37.1%
2	China	305	32.9%
3	Germany	69	7.4%
4		30	3.2%
5	France	28	3%
6	Canada	26	2.8%
7	Japan	18	1.9%
8	Australia	14	1.5%
9	India	10	1.1%
10	Indonesia	7	0.8%
11	Taiwan	7	0.8%
12	Singapore	6	0.6%
13	Bulgaria	6	0.6%
14	Ukraine	6	0.6%
15	Cyprus	5	0.5%
16	Netherlands	5	0.5%
17	Hong Kong	4	0.4%
18	Egypt	3	0.3%
19	Portugal	3	0.3%
20	Romania	3	0.3%
21	Korea, Republic of	3	0.3%
22	Italy	2	0.2%
23	Malaysia	2	0.2%
24	Mexico	2	0.2%
25	Russia	2	0.2%
26	South Africa	2	0.2%
27	Turkey	2	0.2%
28	Ethiopia	2	0.2%
29	Belgium	2	0.2%
30	Argentina	2	0.2%
31	United Kingdom	2	0.2%
32	Brazil	1	0.1%
33	Ecuador	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Ireland	1	0.1%
36	Latvia	1	0.1%
37	Lithuania	1	0.1%