Rank	Countries/Territories	Count	Percent
1	United States	321	45%
2	China	138	19.4%
3	Germany	81	11.4%
4	India	27	3.8%
5	Japan	19	2.7%
6	Korea, Republic of	12	1.7%
7	Spain	12	1.7%
8	Netherlands	12	1.7%
9	Singapore	9	1.3%
10	United Kingdom	9	1.3%
11	France	7	1%
12	Ireland	6	0.8%
13	Canada	6	0.8%
14	Cyprus	5	0.7%
15	Brazil	4	0.6%
16	Pakistan	4	0.6%
17	Russia	4	0.6%
18	United Arab Emirates	3	0.4%
19	Turkey	3	0.4%
20	Malaysia	3	0.4%
21	Iran, Islamic Republic of	3	0.4%
22	Greece	2	0.3%
23	Australia	2	0.3%
24	Belgium	2	0.3%
25	Egypt	2	0.3%
26	Ukraine	2	0.3%
27	Philippines	2	0.3%
28	Nigeria	2	0.3%
29	Norway	2	0.3%
30	Israel	2	0.3%
31	Mongolia	2	0.3%
32	Italy	1	0.1%
33	Slovenia	1	0.1%
34	Chile	1	0.1%
35	Argentina	1	0.1%
36	Mauritius	1	0.1%