Rank	Countries/Territories	Count	Percent
1	United States	518	35.6%
2	China	440	30.2%
3	Germany	138	9.5%
4		67	4.6%
5	France	53	3.6%
6	Canada	44	3%
7	Australia	36	2.5%
8	India	24	1.6%
9	Japan	23	1.6%
10	Netherlands	23	1.6%
11	Hong Kong	15	1%
12	Korea, Republic of	12	0.8%
13	Norway	9	0.6%
14	Cyprus	9	0.6%
15	Ukraine	6	0.4%
16	Singapore	5	0.3%
17	Russia	4	0.3%
18	Sweden	3	0.2%
19	Brazil	3	0.2%
20	Ireland	3	0.2%
21	Greece	2	0.1%
22	Argentina	2	0.1%
23	Switzerland	2	0.1%
24	Taiwan	2	0.1%
25	United Kingdom	2	0.1%
26	Portugal	2	0.1%
27	Poland	1	0.1%
28	Lithuania	1	0.1%
29	Malaysia	1	0.1%
30	Turkey	1	0.1%
31	Armenia	1	0.1%
32	Bangladesh	1	0.1%
33	Italy	1	0.1%
34	Iran, Islamic Republic of	1	0.1%