Rank	Countries/Territories	Count	Percent
1	United States	315	43.1%
2	China	176	24.1%
3	Germany	58	7.9%
4	Korea, Republic of	30	4.1%
5	Japan	24	3.3%
6	India	18	2.5%
7	Canada	11	1.5%
8	France	10	1.4%
9	Netherlands	10	1.4%
10	Singapore	9	1.2%
11	United Kingdom	7	1%
12	Spain	7	1%
13	Mauritius	6	0.8%
14	Romania	5	0.7%
15	Hong Kong	5	0.7%
16	Israel	3	0.4%
17	Egypt	3	0.4%
18	Russia	3	0.4%
19	Sweden	3	0.4%
20	Portugal	3	0.4%
21	South Africa	3	0.4%
22	Taiwan	2	0.3%
23	Thailand	2	0.3%
24	Turkey	2	0.3%
25	Cyprus	2	0.3%
26	Argentina	2	0.3%
27	Austria	2	0.3%
28	Iran, Islamic Republic of	2	0.3%
29	Greece	1	0.1%
30	Brazil	1	0.1%
31	Bulgaria	1	0.1%
32	Australia	1	0.1%
33	Saudi Arabia	1	0.1%
34	Nigeria	1	0.1%
35	Mexico	1	0.1%
36	Moldova, Republic of	1	0.1%