Rank	Countries/Territories	Count	Percent
1	United States	260	35.1%
2	China	197	26.6%
3	Germany	57	7.7%
4	Australia	43	5.8%
5	France	25	3.4%
6	Netherlands	19	2.6%
7	Singapore	14	1.9%
8	Japan	13	1.8%
9	Italy	12	1.6%
10	United Kingdom	12	1.6%
11	Colombia	10	1.3%
12	India	10	1.3%
13	Canada	9	1.2%
14	Spain	7	0.9%
15	Austria	6	0.8%
16	Cyprus	5	0.7%
17	Belgium	3	0.4%
18	Indonesia	3	0.4%
19	Iran, Islamic Republic of	3	0.4%
20	Turkey	3	0.4%
21	Russia	3	0.4%
22	South Africa	3	0.4%
23	Hong Kong	3	0.4%
24	Korea, Republic of	3	0.4%
25	Mauritius	3	0.4%
26	Mexico	3	0.4%
27	Greece	2	0.3%
28	Argentina	1	0.1%
29	Iraq	1	0.1%
30	Ireland	1	0.1%
31	Cameroon	1	0.1%
32	Czech Republic	1	0.1%
33	Mongolia	1	0.1%
34	Hungary	1	0.1%
35	Norway	1	0.1%
36	Ukraine	1	0.1%
37	Viet Nam	1	0.1%