Rank	Countries/Territories	Count	Percent
1	United States	359	29.5%
2	China	270	22.2%
3	Germany	88	7.2%
4	Russia	82	6.7%
5	Australia	76	6.2%
6	Thailand	75	6.2%
7	Japan	40	3.3%
8	Italy	26	2.1%
9	India	25	2.1%
10	France	20	1.6%
11	Korea, Republic of	18	1.5%
12	Hong Kong	17	1.4%
13	Ireland	17	1.4%
14	United Kingdom	12	1%
15	Taiwan	11	0.9%
16	Argentina	9	0.7%
17	Brazil	8	0.7%
18	Romania	8	0.7%
19	Singapore	8	0.7%
20	Egypt	6	0.5%
21	Canada	5	0.4%
22	Israel	5	0.4%
23	Iran, Islamic Republic of	4	0.3%
24	Belgium	3	0.2%
25	Sweden	3	0.2%
26	Turkey	3	0.2%
27	Mexico	3	0.2%
28	Netherlands	2	0.2%
29	Norway	2	0.2%
30	Ukraine	2	0.2%
31	Georgia	2	0.2%
32	Viet Nam	2	0.2%
33	Cyprus	1	0.1%
34	Denmark	1	0.1%
35	South Africa	1	0.1%
36	Portugal	1	0.1%
37	Mauritius	1	0.1%
38	Jordan	1	0.1%