Rank	Countries/Territories	Count	Percent
1	United States	661	44.5%
2	China	408	27.5%
3	Germany	123	8.3%
4	Russia	44	3%
5	Canada	37	2.5%
6	Japan	35	2.4%
7	Netherlands	30	2%
8	France	24	1.6%
9	Korea, Republic of	14	0.9%
10	United Kingdom	12	0.8%
11	Cyprus	12	0.8%
12	India	11	0.7%
13	Singapore	9	0.6%
14	Ireland	8	0.5%
15	Italy	7	0.5%
16	Hong Kong	6	0.4%
17	Taiwan	5	0.3%
18	Iran, Islamic Republic of	4	0.3%
19	Belgium	4	0.3%
20	Argentina	3	0.2%
21	Australia	3	0.2%
22	Hungary	3	0.2%
23	Malaysia	3	0.2%
24	South Africa	3	0.2%
25	Switzerland	2	0.1%
26	Lebanon	2	0.1%
27	Romania	2	0.1%
28	Israel	2	0.1%
29	Bangladesh	1	0.1%
30	Greece	1	0.1%
31	Turkey	1	0.1%
32	Ukraine	1	0.1%
33	Viet Nam	1	0.1%
34	Norway	1	0.1%
35	Pakistan	1	0.1%