Rank	Countries/Territories	Count	Percent
1	United States	330	38.1%
2	China	293	33.8%
3	Germany	51	5.9%
4	India	27	3.1%
5	Russia	16	1.8%
6	Hong Kong	14	1.6%
7	Japan	13	1.5%
8	Korea, Republic of	11	1.3%
9	Singapore	11	1.3%
10	Taiwan	11	1.3%
11	Italy	11	1.3%
12	Netherlands	9	1%
13	Canada	7	0.8%
14	France	6	0.7%
15	United Kingdom	6	0.7%
16	Australia	5	0.6%
17	Egypt	4	0.5%
18	Poland	4	0.5%
19	Sweden	4	0.5%
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%