Rank	Countries/Territories	Count	Percent
1	United States	542	37.7%
2	China	430	29.9%
3	Germany	122	8.5%
4	Hong Kong	65	4.5%
5	Japan	60	4.2%
6	France	26	1.8%
7	Canada	19	1.3%
8	Singapore	16	1.1%
9	Netherlands	15	1%
10	Switzerland	12	0.8%
11	United Kingdom	12	0.8%
12	Australia	10	0.7%
13	Korea, Republic of	9	0.6%
14	Iran, Islamic Republic of	8	0.6%
15	Ireland	8	0.6%
16	Italy	8	0.6%
17	Cyprus	8	0.6%
18	Russia	6	0.4%
19	Turkey	6	0.4%
20	Lithuania	5	0.3%
21	Bangladesh	5	0.3%
22	Brazil	5	0.3%
23	India	4	0.3%
24	New Zealand	4	0.3%
25	Poland	4	0.3%
26	Israel	3	0.2%
27	Mexico	3	0.2%
28	Indonesia	3	0.2%
29	Argentina	3	0.2%
30	Spain	3	0.2%
31	Greece	2	0.1%
32	Austria	2	0.1%
33	Chile	2	0.1%
34	Thailand	2	0.1%
35	Latvia	2	0.1%
36	Romania	1	0.1%
37	South Africa	1	0.1%
38	Mongolia	1	0.1%
39	Colombia	1	0.1%
40	Ethiopia	1	0.1%