Rank	Countries/Territories	Count	Percent
1	United States	471	34.8%
2	China	438	32.4%
3	Germany	84	6.2%
4	Canada	74	5.5%
5	Australia	35	2.6%
6		34	2.5%
7	United Kingdom	23	1.7%
8	France	21	1.6%
9	Japan	19	1.4%
10	Singapore	17	1.3%
11	Norway	12	0.9%
12	Cyprus	12	0.9%
13	Netherlands	11	0.8%
14	Ukraine	10	0.7%
15	Taiwan	9	0.7%
16	Spain	6	0.4%
17	Korea, Republic of	6	0.4%
18	Turkey	6	0.4%
19	Poland	5	0.4%
20	Thailand	5	0.4%
21	Russia	5	0.4%
22	Malaysia	4	0.3%
23	Hong Kong	4	0.3%
24	Switzerland	4	0.3%
25	India	3	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Argentina	3	0.2%
28	Lithuania	3	0.2%
29	Romania	3	0.2%
30	Sweden	3	0.2%
31	Lebanon	2	0.1%
32	Albania	2	0.1%
33	Austria	2	0.1%
34	Bangladesh	2	0.1%
35	Ireland	2	0.1%
36	Indonesia	2	0.1%
37	Egypt	2	0.1%
38	Greece	1	0.1%
39	Italy	1	0.1%
40	Brazil	1	0.1%
41	Portugal	1	0.1%
42	South Africa	1	0.1%