Rank	Countries/Territories	Count	Percent
1	United States	484	40.9%
2	China	265	22.4%
3	Germany	109	9.2%
4	India	43	3.6%
5	Singapore	41	3.5%
6	Greece	40	3.4%
7	Hong Kong	23	1.9%
8	United Kingdom	20	1.7%
9	Netherlands	19	1.6%
10	Japan	19	1.6%
11	Mexico	12	1%
12	Korea, Republic of	11	0.9%
13	Australia	11	0.9%
14	France	11	0.9%
15	South Africa	9	0.8%
16	Russia	6	0.5%
17	Malaysia	6	0.5%
18	New Zealand	5	0.4%
19	Sweden	5	0.4%
20	Canada	5	0.4%
21	Colombia	4	0.3%
22	Cyprus	4	0.3%
23	Ireland	4	0.3%
24	Czech Republic	3	0.3%
25	Brazil	3	0.3%
26	Iraq	3	0.3%
27	Mongolia	3	0.3%
28	Norway	2	0.2%
29	Thailand	2	0.2%
30	Uganda	2	0.2%
31	Latvia	2	0.2%
32	Indonesia	2	0.2%
33	Italy	1	0.1%
34	Ukraine	1	0.1%
35	Turkey	1	0.1%
36	Romania	1	0.1%
37	Nigeria	1	0.1%