Rank	Countries/Territories	Count	Percent
1	United States	315	38.3%
2	China	220	26.8%
3	Germany	113	13.7%
4	India	20	2.4%
5	Japan	18	2.2%
6	Korea, Republic of	17	2.1%
7	Russia	15	1.8%
8	Netherlands	14	1.7%
9	France	13	1.6%
10	Australia	9	1.1%
11	Singapore	7	0.9%
12	Ireland	5	0.6%
13	United Kingdom	5	0.6%
14	Ukraine	4	0.5%
15	Canada	4	0.5%
16	Cyprus	3	0.4%
17	Egypt	3	0.4%
18	Hong Kong	3	0.4%
19	Uzbekistan	3	0.4%
20	Taiwan	3	0.4%
21	Thailand	3	0.4%
22	Norway	3	0.4%
23	Spain	2	0.2%
24	Malaysia	2	0.2%
25	Mauritius	2	0.2%
26	Fiji	2	0.2%
27	Argentina	2	0.2%
28	Bangladesh	2	0.2%
29	Brazil	2	0.2%
30	Finland	1	0.1%
31	Georgia	1	0.1%
32	Switzerland	1	0.1%
33	United Arab Emirates	1	0.1%
34	Pakistan	1	0.1%
35	Romania	1	0.1%
36	Italy	1	0.1%
37	South Africa	1	0.1%