Rank	Countries/Territories	Count	Percent
1	United States	347	37.8%
2	China	312	33.9%
3	Germany	55	6%
4	India	27	2.9%
5	Russia	17	1.8%
6	Hong Kong	14	1.5%
7	Japan	14	1.5%
8	Korea, Republic of	11	1.2%
9	Singapore	11	1.2%
10	Taiwan	11	1.2%
11	France	11	1.2%
12	Italy	11	1.2%
13	Netherlands	10	1.1%
14	Canada	9	1%
15	Australia	6	0.7%
16	United Kingdom	6	0.7%
17	Egypt	5	0.5%
18	Poland	4	0.4%
19	Sweden	4	0.4%
20	Saudi Arabia	3	0.3%
21	Ireland	3	0.3%
22	Nigeria	3	0.3%
23	Cyprus	3	0.3%
24	Argentina	2	0.2%
25	Colombia	2	0.2%
26	Mexico	2	0.2%
27	Hungary	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Pakistan	2	0.2%
30	Togo	2	0.2%
31	Ukraine	2	0.2%
32	Switzerland	1	0.1%
33	South Africa	1	0.1%
34	Philippines	1	0.1%
35	Portugal	1	0.1%
36	Mongolia	1	0.1%
37	Denmark	1	0.1%