Rank	Countries/Territories	Count	Percent
1	United States	455	39.8%
2	China	351	30.7%
3	Germany	100	8.7%
4	Japan	55	4.8%
5	Canada	13	1.1%
6	Netherlands	12	1%
7	Singapore	12	1%
8	Switzerland	12	1%
9	United Kingdom	12	1%
10	Hong Kong	11	1%
11	France	10	0.9%
12	Korea, Republic of	9	0.8%
13	Iran, Islamic Republic of	8	0.7%
14	Ireland	8	0.7%
15	Italy	6	0.5%
16	Russia	6	0.5%
17	Cyprus	6	0.5%
18	Bangladesh	5	0.4%
19	Lithuania	5	0.4%
20	Turkey	5	0.4%
21	New Zealand	4	0.3%
22	Poland	4	0.3%
23	Australia	4	0.3%
24	Argentina	3	0.3%
25	Indonesia	3	0.3%
26	Israel	3	0.3%
27	Spain	3	0.3%
28	Mexico	2	0.2%
29	Thailand	2	0.2%
30	Greece	2	0.2%
31	Austria	2	0.2%
32	Brazil	2	0.2%
33	Chile	2	0.2%
34	Colombia	1	0.1%
35	Ethiopia	1	0.1%
36	South Africa	1	0.1%
37	Mongolia	1	0.1%
38	Latvia	1	0.1%
39	Romania	1	0.1%