Rank	Countries/Territories	Count	Percent
1	United States	585	37.2%
2	China	471	29.9%
3	Germany	202	12.8%
4	India	46	2.9%
5	France	30	1.9%
6	Canada	22	1.4%
7	Japan	22	1.4%
8	United Kingdom	19	1.2%
9	Singapore	17	1.1%
10	Netherlands	17	1.1%
11	Ukraine	12	0.8%
12	Australia	12	0.8%
13	Cyprus	12	0.8%
14	Taiwan	11	0.7%
15	Saudi Arabia	11	0.7%
16	South Africa	9	0.6%
17	Italy	7	0.4%
18	Greece	7	0.4%
19	Hong Kong	7	0.4%
20	Korea, Republic of	6	0.4%
21	Spain	6	0.4%
22	Sweden	6	0.4%
23	Turkey	5	0.3%
24	Iran, Islamic Republic of	5	0.3%
25	Poland	4	0.3%
26	Serbia	4	0.3%
27	Bangladesh	3	0.2%
28	Argentina	3	0.2%
29	Brazil	2	0.1%
30	Malaysia	2	0.1%
31	Hungary	2	0.1%
32	New Zealand	2	0.1%
33	Norway	2	0.1%
34	Iraq	1	0.1%
35	Mongolia	1	0.1%
36	Georgia	1	0.1%