Rank	Countries/Territories	Count	Percent
1	United States	563	39.6%
2	China	483	34%
3	Germany	94	6.6%
4	Australia	41	2.9%
5	Japan	39	2.7%
6	Korea, Republic of	20	1.4%
7	Russia	17	1.2%
8	Singapore	17	1.2%
9	Netherlands	14	1%
10	Canada	12	0.8%
11	France	11	0.8%
12	Taiwan	11	0.8%
13	Sweden	8	0.6%
14	Italy	8	0.6%
15	Brazil	8	0.6%
16	Iran, Islamic Republic of	7	0.5%
17	Cyprus	7	0.5%
18	Uganda	7	0.5%
19	Mexico	6	0.4%
20	Hong Kong	6	0.4%
21	India	6	0.4%
22	Czech Republic	5	0.4%
23	Turkey	5	0.4%
24	United Kingdom	4	0.3%
25	Viet Nam	3	0.2%
26	Nigeria	3	0.2%
27	Argentina	3	0.2%
28	Belgium	2	0.1%
29	Spain	2	0.1%
30	Switzerland	1	0.1%
31	Ukraine	1	0.1%
32	Paraguay	1	0.1%
33	Romania	1	0.1%
34	Morocco	1	0.1%
35	Bangladesh	1	0.1%
36	Colombia	1	0.1%
37	Ireland	1	0.1%