Rank	Countries/Territories	Count	Percent
1	United States	324	41.6%
2	China	140	18%
3	Germany	91	11.7%
4	India	27	3.5%
5	France	24	3.1%
6	Australia	24	3.1%
7	Netherlands	14	1.8%
8	United Kingdom	14	1.8%
9	Japan	12	1.5%
10	Canada	11	1.4%
11	Norway	10	1.3%
12	New Zealand	8	1%
13	Singapore	8	1%
14	Thailand	8	1%
15	Korea, Republic of	6	0.8%
16	Cyprus	6	0.8%
17	Iran, Islamic Republic of	5	0.6%
18	Argentina	4	0.5%
19	Bulgaria	4	0.5%
20	Czech Republic	3	0.4%
21	Ireland	3	0.4%
22	Romania	3	0.4%
23	Saudi Arabia	3	0.4%
24	Sri Lanka	3	0.4%
25	Sweden	2	0.3%
26	Italy	2	0.3%
27	Spain	2	0.3%
28	Serbia	2	0.3%
29	Hong Kong	2	0.3%
30	Egypt	2	0.3%
31	Ukraine	2	0.3%
32	Viet Nam	2	0.3%
33	Turkey	1	0.1%
34	Bangladesh	1	0.1%
35	Israel	1	0.1%
36	Kuwait	1	0.1%
37	Jordan	1	0.1%
38	Taiwan	1	0.1%
39	South Africa	1	0.1%