Rank	Countries/Territories	Count	Percent
1	United States	207	33.1%
2	China	173	27.7%
3	Germany	73	11.7%
4	India	31	5%
5	Japan	13	2.1%
6		12	1.9%
7	Argentina	8	1.3%
8	Korea, Republic of	8	1.3%
9	Singapore	8	1.3%
10	United Kingdom	8	1.3%
11	Turkey	7	1.1%
12	Iran, Islamic Republic of	7	1.1%
13	France	7	1.1%
14	Canada	6	1%
15	Italy	6	1%
16	Cyprus	6	1%
17	Netherlands	6	1%
18	South Africa	4	0.6%
19	Viet Nam	4	0.6%
20	Australia	4	0.6%
21	Egypt	3	0.5%
22	Morocco	3	0.5%
23	Russia	2	0.3%
24	Ukraine	2	0.3%
25	Spain	2	0.3%
26	Ethiopia	2	0.3%
27	Bahrain	2	0.3%
28	Belgium	2	0.3%
29	Brazil	2	0.3%
30	Finland	1	0.2%
31	Indonesia	1	0.2%
32	Hong Kong	1	0.2%
33	Switzerland	1	0.2%
34	Thailand	1	0.2%
35	Portugal	1	0.2%
36	Mexico	1	0.2%