Rank	Countries/Territories	Count	Percent
1	United States	425	40.2%
2	China	361	34.1%
3	Germany	86	8.1%
4	Japan	27	2.6%
5	Netherlands	20	1.9%
6	India	15	1.4%
7	France	11	1%
8	Egypt	10	0.9%
9	Korea, Republic of	10	0.9%
10	Russia	9	0.9%
11	Singapore	7	0.7%
12	Canada	7	0.7%
13	Cyprus	7	0.7%
14	Hong Kong	7	0.7%
15	Indonesia	5	0.5%
16	Taiwan	5	0.5%
17	Nigeria	5	0.5%
18	United Kingdom	5	0.5%
19	Thailand	4	0.4%
20	Ireland	4	0.4%
21	Bulgaria	3	0.3%
22	Australia	3	0.3%
23	Serbia	3	0.3%
24	Turkey	2	0.2%
25	Sweden	2	0.2%
26	Colombia	2	0.2%
27	Italy	2	0.2%
28	Finland	1	0.1%
29	Brazil	1	0.1%
30	Switzerland	1	0.1%
31	South Africa	1	0.1%
32	Sri Lanka	1	0.1%
33	Uganda	1	0.1%
34	Ukraine	1	0.1%
35	Saudi Arabia	1	0.1%
36	Mexico	1	0.1%
37	New Zealand	1	0.1%
38	Venezuela, Bolivarian Republic of	1	0.1%